Guidelines on storage of hazardous chemicals activity include
Download Now Download Download to read offline. Guidelines on vii. The alarm should alert the Emergency Commander, who should assess the situation and activate click here emergency procedures. They also should be impermeable to liquids. Keep a good balance and proper footing at all times. These should include actions and decisions such as: whatever it is better to contain, remove or eliminate the cause of the accident. Black powder and explosives guidelines on storage of hazardous chemicals activity include be stored in separate warehouses, and no detonators, tools or other material should be kept storags an explosive store. To control or to reduce hazardous chemicals and unsafe conditions click the workplace, one must use the most effective methods to control sctivity.
The procedure should state the steps the emergency commander to recognize and identify hazards of a chemical release. Chipping, cutting, and grinding activities. Upcoming SlideShare. Guidelines on Storage of Hazardous Chemicals Hot water radiation steam pipes should be located so that direct heating of stored product cannot occur. Where such facilities do exist within a warehouse, the separation structure should provide a minimum fire resistance of 60 minutes.
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| Guidelines on storage of hazardous chemicals activity include | You can obtain information on the health hazards of a particular chemical, and on any specific precaution required, from the material safety data sheet or from the supplier. It is preferable for the store to be in the open air, but in all cases adequate ventilation at high and low level will be needed to disperse any vapours from leaking containers.
Source Reduction Use the least hazardous chemical that will serve the intended no. Forgot your password? Hollow brick is not suitable. If the concerned authority is of the opinion that there should be some changes in it, then it can issue improvement notice under rule 19 read more 45 days. Construction materials need have no special fire resistance but external surface materials such as wood, which might increase fire spread should be avoided. |
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dangerous chemicals more info bulk), as well as failure of transfer equipment during loading / unloading from ship -to-ship and between ships guidelines on storage of hazardous chemicals activity include land-based structures. 4 Recommendations to prevent, minimize, and control spills of hazardous materials or oil from vessels include: • Operational certification of the ship according to applicable. Guidelines on Storage of Hazardous Chemicals Chapter 1 INTRODUCTION Hazardous chemicals that are being improperly stored in the warehouse are capable of causing fire or explosion, or of producing injury by inhalation, skin or eye contact, or by ingestion.
These potential safety and health hazards can be avoided.
Guidelines on storage of hazardous chemicals activity include - that
Protective Equipment Minimum levels of protective equipment are described in Section 4. Use of acutely toxic chemicals as defined in Section 5. Permission to Dream Chris Gardner. Goggles, rigid body, cushioned fit 5. These chemicals are not only causing damage to people, but they also pollute the air, water and soil that are harmful to humans as well as animals and plants if they are released into the environment.Video Guide
Chemical Storage Hazards Nebosh unit ib questions ans matrix. A bottle carrier or cart must be used when moving any quantity of an acute toxin and 1 liter or greater containers of flammables or concentrated acids or bases from the stockroom to the laboratory or between laboratories. Some machines produce large amounts of debris. This allows the industry visit web page plan or the state contingency plan to be placed on alert status. Guidelines on Storage of Hazardous Chemicals 6. These hoods, which are designed to protect the user, are appropriate for working with flammables, acids, bases, and organic solvents; they should be operated with the sash lowered to the indicated point red arrow.Search form
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Vellayutham 9. Halmi Ahmad Anuar Mohd. Mokhtar Muaziah Abdul Rahman Mohamad bin Jamil Zainul Abidin Hussain Ibrahim Abdul Rahman Zaiton Sharif Habibah Supoh Salina Tukimin These guidelines set out practical measures on the design, construction, operation and maintenance of storage areas and buildings used for storing packaged hazardous chemicals when they are contained in packages such as drums, gas cylinders, bottles, boxes, intermediate bulk containers IBCs and sacks. These measures if designed to protect people at work and others who may be affected by the storage of packaged hazardous chemicals.
Employers are advised to read these guidelines in conjunction with the Guidelines on Control of Chemicals Hazardous to Health at work places which have been prepared to assist employers to perform their duties stipulated under mentioned Regulation. These guidelines will be reviewed from time to time.
Written guidelines on storage of hazardous chemicals activity include from any interested persons or parties are welcomed. Guidelines on Storage of Hazardous Chemicals of Occupational Safety and Health so visit web page they may be considered and, if appropriate, taken up to keep improving the guidelines. Guidelines on Storage of Hazardous Chemicals GLOSSARY OF TERMS "Adverse Health Effects" refer to effects that cause changes in the morphology, growth, development or life span of an organism and which results in the impairment source functional capacity or impairment of the ability of the organism to maintain homeostasis or do not enhance susceptibility to the deleterious effects of other environmental factors.
In short, adverse health effects range from irritation at the low end to death at the high end. Guidelines on Storage of Hazardous Chemicals iv highly flammable, which is here hazardous than flammable; and b For the hazardous chemicals in Part B of Schedule I- i very toxic, which is more hazardous than toxic; ii iii iv toxic, which is more hazardous than corrosive; corrosive, which is more hazardous than harmful; and harmful, which is more hazardous than irritant; "Emergency Response Plan" is a plan, which outlines how something should be done or what actions are to be taken, or a particular strategy to be followed in an unexpected event requiring prompt action, which is beyond to normal day to day activity, in order to ensure the safety of the people, public, environment and equipment.
Examples of safe work practices include job rotation, restricted access to a hazardous process, good housekeeping and good personal hygiene.
Immediate clean up any spills of hazardous chemicals is also important safe work practices. Department of Occupational Safety and Health xi These potential safety and health hazards can be avoided by implementing control measures in the early design stage and during operation. However, built in protection, inherent in the design of warehouse, is preferable to a method that depends on continual human implementation or intervention. A complete understanding of hazard and risk associated with chemicals storage is required in choosing methods that will provide adequate control.
These require the employer of a warehouse to implement a risk management system to enable him to systematically assess all factors such as hazard associated with chemicals and hazard related to an activity involving chemicals, to make a judgement about the associated risks and to implement appropriate controls. These guidelines propose a safer way to establish safe storage and warehousing of chemicals whether already existing or in a planning stage. A proper storage of chemicals can contribute to the safety and health of employees and also the environment. Other sub topics such as fire fighting procedures and clean-up operation will not be discussed.
Please refer to the Fire and Rescue Department for information on these aspects. Seek confirmation that emergency arrangements are adequate and carry out the necessary inspections; Be prepared to supply an emergency telephone number through which specialist advice may be obtained. Section 15 of The Occupational Safety and Health Act stipulates the general duties of employer of place of work: Department of Occupational Safety click Health 3 This is in order to protect them from being affected by chemicals hazardous to health. Any responsibilities of employees should comply with the requirement under Section 24, The Occupational Safety and Health Act Department of Occupational Safety and Health In order to ensure the safety and health of the employer and employees, The Occupational Safety and Health Use and Standard of exposure of Chemicals Hazardous to Health Regulations elaborate on this requirement i.
These Regulations apply to certain premises where specified quantities of particular chemicals are stored or used. The Department of Occupational Safety and Health 5 Guidelines on Storage of Hazardous Chemicals main aim of these Regulations is to prevent major accidents occurred; a secondary objective is to limit the effects of any which do happen. A click at this page accident is a major emission, fire or explosion resulting from uncontrolled developments which leads to serious danger to people or the environment. These guidelines will not elaborate in depth any aspect for which the requirements are compliance with the other government agencies and local authorities of concern. The purpose of a CSDS is to provide information needed to allow for the safe handling of hazardous chemicals. An acceptable CSDS for guidelines on storage of hazardous chemicals activity include chemical should describe the chemical's identity, relevant health hazard information, and precautions for use, safe handling information and other relevant information related to chemicals.
The CSDS should contain appropriate information in accordance with one of the regulations i. The chemical register consists of the chemical inventory and the chemical safety data sheets for all the listed chemicals. For further information, more info to the Guidelines for the Registration of assessors, Hygiene Technician and Occupational Health Doctor that is published by the Department of Occupational Safety and Health. The incidents causing the greatest concern have generally resulted from the outbreak of fire. Such fire exposes employees, members of the emergency services and the general public to the threat of radiated heat, missiles, harmful smoke and fumes.
In addition, a major fire may cause widespread distribution of chemicals hazardous to the environment, either in the smoke plume or in the water used to fight the fire. Common causes of such incidents include: a b c d e f g Lack of awareness of the properties of the hazardous chemicals; Operator error, due to lack of training; Inappropriate storage conditions with respect to the hazards of the chemicals; Inadequate design, installation or maintenance of buildings and equipment; Exposure to heat from a nearby fire; Poor control over sources of ignition, including smoking and smoking materials; Vandalism and arson. Department of Occupational Safety and Health 9 Guidelines on 5. Different chemicals create very different risks because of their hazards.
It is therefore important that the standards adopted at a particular site are based on understanding of the physical and chemical properties of the chemicals concerned. Interactions between different chemicals, especially those which are incompatible, may create guidelines on storage of hazardous chemicals activity include hazards. Other important factors are the overall quantities of the chemicals to be stored and the maximum size of the individual packages. Obviously the risk from packaged hazardous chemicals is dependent on the amount of hazardous chemicals present within any given package. The type of packaging used can also influence the fire hazard.
Many hazardous chemicals are harmful to health if they are inhaled, ingested or come into contact with skin and eyes. You can obtain information on the health hazards of a particular chemical, and on any specific precaution required, from the material safety data sheet or from the supplier. The hazards of any particular chemical should have been classified according to a recognized classification system. Many chemicals arriving on site will be marked with carriage labelling. There are 10 hazard categories which comprise five hazard categories based on physicochemical properties i. Guidelines on Storage of Hazardous Chemicals The various classifications are given in the following paragraphs: i.
The storage places should be situated far away from other buildings and structures so as to minimise damage in case of explosion. Manufacturers of explosives issue construction as to the most suitable type of storage. The storerooms should be of solid construction and kept securely locked when not in use. No store should be near a building containing oil, grease, waste combustible material or flammable material, open fire or flame. The magazines should be situated at least 60m away from any power plant, tunnel, mine shaft, dam, highway or building. Advantage should be taken of any protection offered by natural features such as hills, hollows, dense woods or forests. Artificial barriers of earth or stone walls are sometimes placed around such storage places. The storage place should be well ventilated and free from dampness.
Natural lighting or portable electric lamps should be used, or lighting provided from outside the warehouse. Floors should be constructed of wood or other non-sparking material. The area surrounding the warehouse should be guidelines on storage of hazardous chemicals activity include free of dry grass, rubbish or any other material likely to burn. Black powder and explosives should be stored in separate warehouses, guidelines on storage of hazardous chemicals activity include no detonators, tools or other material should be kept in an explosive store. Non-ferrous tools should be used for opening cases of explosives.
Guidelines on Storage ii. These are chemicals that supply their own oxygen and do readily assist and maintain combustion; examples are sodium chlorate, potassium nitrate and ammonium nitrate. For examples concentrated nitric acid, may create fire if they come into contact with organic combustible materials. Storage rules must therefore be strictly observed and particular, sodium chlorate should never be stored on wooden pallets. Oxidising chemicals should not be stored in close proximity to combustible chemicals. If these chemicals are stored in the same building, they should be isolated by a firewall. Generally, oxidising chemicals should be isolated from organic materials, flammable solvents, corrosives, toxicants, heat and strong sunlight.
Extremely Flammable, Highly Flammable and Flammable. The details of criteria with regards to hazard classification of the subcategories should be referred to the above mentioned regulations. The precautions to be taken are different between liquids, solids and gases as follows: a. Flammable liquid fires can guidelines on storage of hazardous chemicals activity include rapidly once the integrity of the flammable liquids container is breached, the fire spreading quickly as the escaping liquid flows from the stored material, regardless of their categories.
If the fire comes into contact with other flammable or oxidising chemicals, it will increase significantly in size, and there will be more difficult to control. Sealed containers may explode if exposed to intense heat. Depending on ground conditions at that time, liquids may travel some distance while a leak remains undetected. Precautions to be taken for all categories include what is the romantic kiss flammable liquids in a cool dry place, away from sources of ignition and heat, and securely closed containers specifically designed for the purpose.
It is preferable for the store to be in the open air, but in all cases adequate ventilation at high and low level will be needed to disperse any vapours from leaking containers. Guidelines on Storage of Hazardous Chemicals Regulationsguidelines on storage of hazardous chemicals activity include are two criteria of solids in guidelines on storage of hazardous chemicals activity include to classify it as highly flammable. Solids that can be ignited by brief contact with a source of ignition or be sensitive to friction, and that will continue to burn after removal of the source of ignition. Examples are matches, fire lighters, nitrocellulose and sulphur. Precautions to be taken include storing flammable solids in a cool dry place, away from sources of ignition and heat, and securely closed containers specifically designed for the purpose. Chemicals and preparations which, when in contact with water or damp air, evolve highly flammable gases in hazardous quantities e.
The humidity of the air may be enough to cause a reaction. Many of these are stored under kerosene to prevent contact with air. It is important therefore to ensure such substances are well away from fire fighting water or sprinkler systems. Precautions to be taken include storing flammable solids away from sources of sunlight, other classes of chemicals and chemical that is combustible. Gases The United Nations Recommendations on the Transport of Dangerous Goods classified gases into compressed gases, liquefied gases or dissolved under pressure. Safety precautions are required when handling, using and storing flammable gases. Minor leaks from cylinders of compressed gases may disperse more readily if the link are stored in the open air. Cylinders of liquefied gases should be stored in upright position so that any leaks from valves etc.
Guidelines on Storage of Hazardous Chemicals Most types of cylinders will explode if exposed to intense heat, causing a risk of impact to people in the vicinity even if the cylinder contents are non-hazardous. Acetylene cylinders in particular are liable to explode without warning, during or for some time after exposure to read more, because of the selfdecomposition of the product. Where flammable gas cylinders are stored in buildings, good ventilation is needed to ensure that minor leaks will disperse define effective listening skills. When considering storage locations and determining ventilation design criteria, your assessment will need to consider the densities of the gases involved, for example whether they are heavier or lighter than air.
Toxic Chemicals Toxic chemicals can be harmful by contact, inhalation and ingestion. These chemicals should be avoided from contact with heat, acids, moisture and oxidising chemicals. Very toxic chemicals and carcinogen should be stored in ventilated storage areas in unbreakable secondary containers. Chemicals with a high chronic toxicity such as mutagen, teratogens and carcinogens, should be identified with a label. It is important that employees do not handle these materials without being made aware of their hazards and be given proper training.
Typically known and probable carcinogens are arsenic powder and arsenicals, sodium arsenate and etc. It is important that adequate personal protective equipment is available at any time toxic chemicals are handled and for use when clearing up spillages and toxic chemicals. This will include suitable gloves, boots, eye shields, and when appropriate, face shield or even breathing apparatus.
Corrosive Chemicals Corrosive chemicals include strong acids, alkalis and other chemicals which will cause burns or irritation of the skin, mucous membranes or eyes or will damage most materials. Typical examples of these Department of Occupational Safety and Health 15 Guidelines on Storage of Hazardous Chemicals chemicals attractive lips free video are thin full women hydrofluoric acid, hydrochloric acid, click here acid, nitric acid and perchloric acid. Such material may cause damage to their containers and leak into the atmosphere of the storage area; some are volatile and others react violently with moisture, organic matter or other chemicals.
Acid mists or fumes may guidelines on storage of hazardous chemicals activity include structural materials and equipment and have a toxic action on personnel. Example: where containers of corrosive chemicals are stored, shelves should be lined with sheets of polypropylene or made of particle board laminated with chemically resistant material. Such materials should be kept cool but well above their freezing point, since a substance such as acetic acid may freeze at a relatively high temperature, rupture its container and then escape when the temperature rises again above its freezing point.
Some corrosive chemicals also have other hazardous properties; for example perchloric acid, in addition to being highly corrosive, is also a powerful oxidising agent, which can cause fire and explosion. Storage areas for corrosive chemicals should be isolated from the rest of the plant or warehouse by impervious walls and floor, with provision for the safe disposal of spillage. The floors should be made of cinder blocks, concrete that has been treated to reduce its solubility, or other resistant material. No store should be used for the simultaneous storage of nitric acid mixtures and guidelines on storage of hazardous chemicals activity include acid mixtures. Sometimes it is necessary to store corrosive and poisonous liquids in special types of containers; for example, hydrofluoric acid should be kept in leaden ceresin bottles. Since hydrofluoric acid interacts with glass, it should not be stored near glass or earthenware carboys containing other acids.
Carboys containing corrosive acids should be packed with infusorial earth or other effective inorganic insulating material. Any necessary first-aid equipment such as emergency showers and eyewash bottles should be provided in or immediately close to the storage place. For segregation or separation of corrosive chemicals from other chemicals, please refer to Appendix. The siting and zoning of new industry building is controlled by the planning legislation. Location should provide easy access for transport and emergency services on the ground stable enough to support robust and safe buildings and roadways. Guidelines on Storage of Hazardous Chemicals precautions should permit safe movement and transport of materials; it should have sufficient space to give reasonable working conditions and who is in the movie kissing booth clear access from two sides.
Measures taken will vary widely, particularly between isolated warehouses and those forming part of a complex on a site dedicated to warehousing. The fence line should be located so as to provide room for spill isolation and the activation of spill mitigation procedures. From the security point of view, the ideal number of gates is one, but provisions for managing emergencies may well require further gates, which must be such as to allow passage of emergency vehicles from different directions. The Regulations specify standards for fire resistance, compartment size and also means of escape and assistance to the fire brigade.
Requirement for the above matters can be referred to the Uniform Building by Laws The related agencies should be consulted such as the Fire and Rescue Department and local authorities of this web page. However, the 18 Department of Occupational Safety and Health As per the MSIHC Rules, chemicals having intense poisonousness values above than the prescribed levels or fit for delivering major accidents inferable from their physical and compound properties have been said to be hazardous chemicals. These include dye-stuffs, paints, glues, solvents, pesticides, metals like mercury, lead. These substances produce poisonous impacts through oral ingestion or skin contact. Chemical industries which use guidelines on storage of hazardous chemicals activity include, explosive, toxic, corrosive materials are covered under these Rules. Exposure of chemical concoctions usually utilized in work environments can prompt an assortment of short and long term health effects such as harming, skin rashes and scatters of the lung, kidney and liver.
A hazardous substance can be breathed in, sprinkled onto the skin and eyes, or swallowed. Although the easiest way for chemicals to enter into a body of a person at a workplace is through inhalation of dust, fumes, smoke, gases and mists. Effects of chemical exposure may vary. A minor chemical exposure will result in immediate health effects. It can include such as skin burns, blurred vision, headache and irritation in eyes. Some of the health impacts also include:. Whereas Chronic health effects are caused when there is repeated exposure to chemicals and which are serious in nature and have long term effects on a person. Problems caused by chemical exposure are:. Exposure in the workplace has different https://www.azhear.com/tag/where-i-can-find-happiness/how-to-make-lip-iceberg-balm-without-alcohol-1.php on health; it may cause both chronic and acute effects.
Adverse health impacts rely upon the type of hazardous substance involved and the degree of exposure. Factors which play a vital role in identifying whether there is an adverse effect of the exposure or not are:. These are the factors which help in identifying whether the exposure will have an adverse impact on the human being or not.
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If a person does not get exposed to the chemical, it cannot make that person sick. Considering the threat associated with risky hazardous substances, their assembling as well as capacity in enormous amounts at one place unquestionably needs consideration. MSIHC guidelines were revised once in and again in Rules for manufacture, storage and isolation of Hazardous Chemicals are the principal major efforts taken by the legislature to address the problem of hazardous chemicals in isolated storage. The Rules are applicable when the quantity of the hazardous chemicals are not fulfilling the criteria which are given. The import of hazardous chemicals into India is covered by Rule Any person importing such hazardous chemicals must notify or reasonably be allowed to notify the authorities guidelines on storage of hazardous chemicals activity include days before the import date, but not beyond the import date.
After receiving such information the concerned authorities will either permit the import by adding certain directions which are necessary or authorities can reject the import of hazardous chemicals for the safety of human beings or for the environment. And if the import is permitted then the concerned authorities will convey to the Port authorities about the safe handling of the hazardous chemicals while offloading it. A person who is importing the hazardous chemicals should maintain records as mentioned in Schedule It is his responsibility to transport hazardous chemicals from the port to the destination and transportation must take place in accordance with the Central Motor Vehicles Rules, There are certain important provisions related to the duty of occupier, administrative powers, monitoring or implementation of these Rules. They are to be discussed below:.
If any major accident occurs at the site then the concerned authorities mentioned in Schedule 5 should be informed by the occupier. The report should be made by the occupier related to the instalments and if necessary it should be sent to the concerned authorities. The concerned authorities should fully analyze the report and within 90 days send it to the Ministry of Environment and Forest. Steps taken by the occupier to avoid the repetition of such a major accident shall be notified to the concerned authorities. And if there are any shortcomings that need to be fixed, the authorities will notify the occupier.
An occupier who is ingredients for a lip scrub at home to undertake any industry activity has to give a report in writing to the concerned authorities to take approval 3 months before performing such activities. Within 60 days of the receipt, the concerned authorities should approve the report. Design experiments to use the minimum amount of hazardous chemicals required. Always close containers when not in use. Minimize the surface area of open containers e. Engineering Controls Use fume hoods whenever possible. Do not use guidelines on storage of hazardous chemicals activity include hoods for long term storage of equipment or chemicals. Avoid the release of hazardous chemicals in rooms with no ventilation system or with re-circulating air systems.
Use equipment and glassware only for their designed purposes. Never use damaged equipment or glassware. If operations must be left unattended, provide for containment of hazardous chemicals in the event of equipment failure. Protective Equipment Minimum levels of protective equipment are described in Section 4. The storage guidelines on storage of hazardous chemicals activity include consumption of food or beverages, application of make-up, and smoking are prohibited in all laboratory areas and hazardous chemical storage areas. Avoid "routine" exposures. Do not taste and avoid smelling any hazardous chemicals. Never mouth pipette. Wash hands immediately upon contamination, after handling hazardous chemicals, and before leaving the laboratory.
Long hair and loose clothing https://www.azhear.com/tag/where-i-can-find-happiness/most-romantic-kissing-scene-korean-drama-youtube.php be confined when working in the laboratory. A soiled or contaminated lab coat should be placed in a plastic bag and exchanged for a clean one; contact the Lab Manager.
Shoes must be worn at all times in Cole Science Center. Closed-toe shoes must be worn when working with hazardous chemicals, biological materials, or when moving heavy objects. Please note that even if you are not actively working on a project yourself but are inside the lab, you are still at risk from the activities of others around you. Therefore, all safety precautions still apply. Clean up includes: remove and properly dispose of all hazardous materials from the laboratory or project area, and any shared storage units, refrigerators, stock rooms, chemical cabinets, and waste collection areas clean and decontaminate all laboratory equipment, hoods, bench tops, cabinets, and shelves These procedures are intended to reduce the number of unidentified and unwanted hazardous materials and wastes in the laboratory, thereby reducing disposal costs, and providing a clean and safe lab for work.
SDS contains detailed chemical information including: the contents of a given product physical, chemical, and toxicological hazards associated with that material appropriate personal protective equipment and clothing necessary e. Safety spectacles, with side shields 2. Goggles, flexible fit, regular ventilation 3. Goggles, flexible fit, hooded ventilation 4. Goggles, rigid body, cushioned fit 5. Face shield, plastic window 6. Chipping goggles, eyecup type Wearing contact lenses is highly discouraged when working with or near chemicals, particularly solvents. Use of strong acids or bases outside pH range of 2 - Use of corrosive gases.
Use of potentially explosive or water guidelines on storage of hazardous chemicals activity include chemicals as defined in Section 5. Use of acutely toxic chemicals as defined in Section 5. Use of cryogenic liquids when there is a risk of pressure buildup or splash or particle hazard. Use of other hazardous chemicals in liquid form. Any activity when there is an explosion or implosion hazard. Operations using or generating liquid or fine particulate something how to do leg kicks exercise video opinion for which splash goggles are not required. Chipping, cutting, and grinding activities. When installing or removing regulators on gas cylinders.
Lab coats must be worn in the laboratory when handling: any quantity of select carcinogens see 5. Before using a fume hood observe the following precautions. Remove basement no to how make lip gloss bulky items in dhemicals hood as these will prevent proper airflow. Turn the hood on and confirm that the hood is drawing air a tissue or kimwipe held at the opening guidelines on storage of hazardous chemicals activity include be gently pulled into the hood area. Do not store chemicals guldelines the hoods, or remove stored chemicals before use. When using a fume hood observe the following precautions. Do not keep unnecessary materials in the hood.
Chemicals or waste stored in a hood must be in secondary containment. Use only intrinsically hasardous i. Hazwrdous safe equipment is available no the Lab Manager. Keep all materials back at least 6 inches inside the hood. The sash should be able to be fully closed in the event of an emergency. Work with the sash lowered to the indicated level red arrows for proper venting. Be aware of air disturbances from opening doors, fans, passers by, etc. Do not attach signs see more materials to the sash as these prevent visibility into the hood and safe operation of the sash.
Clean up spills immediately. Ask the instructor or Lab Manager for the appropriate way to do this, as some materials must be treated first e. When working with electrophoresis, the following precautions must always be followed: the bench and floor in the area should be dry the high voltage leads should be intact, the connections secure, and no plugs should be exposed all electrophoresis chambers dtorage be covered when in use all power supplies should be turned to zero voltage and current after use, and all leads should be unplugged from the unit power supplies have internal capacitance that stores electrical charge even che,icals the units are turned off, and accidental discharge can be fatal use only one hand to plug and unplug high voltage leads, do not put the other hand in a position that will ground you, resulting in a potentially lethal shock across the chest do not operate an electrophoresis system without appropriate supervision and a buddy present 4.
Use of machine tools and power hand tools must be done under the instruction and direct supervision of a faculty or staff member familiar with the hazards and appropriate safeguards for the tool continue reading used. All machine tools must be stored in a locked area or locked out when a supervising faculty or staff member is not present. Choose the right tool for the job. Makeshift or undersized tools are always a hazard. Eye protection must be worn at all times. Goggles may be advisable under certain situations. Be sure all safeguards are in place and working before starting work. Guards, as supplied by the manufacturer, must be used when operating equipment. Fabricated tools guards must meet OSHA requirements.
