The lab coat will protect the wearer's personal clothing and exposed skin (such as on arms) from contaminants. 16. If a lab experiment is not completed, you should A. 3. The following footwear is best in the laboratory. 2. Hands should be washed immediately after removing gloves. This answer is . SURVEY . Food and beverages should not be consumed in any laboratory environment. Cell phones should be turned off before entering the laboratory. The laboratory sessions are four hours in length. Change back to cooler clothes for the trip home. answer choices . Acrylic nails are also a safety hazard near heat sources and should not be used. can be worn in the laboratory provided that approved eye protection is worn as required of others in the laboratory. B. dangling jewelry. Discuss the issue with your instructor. answer choices . Laboratory gowns should not be worn outside the laboratory. Other nonlaboratory areas, like storerooms, farms, and maintenance areas may have corrosive or injurious chemicals or jobs that require eye protection be worn if the probability of an eye injury exists. Correct! If a piece of equipment is not working properly, stop, turn it off, and tell. B. dangling jewelry. C. Sandals. Do not use lab coats outside the room even when transporting chemicals, radioactive materials or biological hazards. D. all of the above. Should a cameo ring be worn facing you or opposite? loose clothing. Facility construction Tie it up to keep it away from flames/ chemicals b. 4. Gases and vapors can be concentrated under such lenses and cause permanent eye damage. A face shield worn over safe ty glasses, is required any time there is a risk of explosion, large splash hazard or a highly exothermic reaction. E. Do not point test tubes at yourself or at anyone else. B. B. . dangling jewelry. Proper attire, equipment critical for laboratory safety. D. All of the above. For every lab, make sure you understand or ask about the following issues: 1. Keep the following in mind while you are packing to come to the Program… While in the laboratory, you should observe the following guidelines: • Wear shirts/blouses that cover the stomach and lower back, as well as the upper arms They should be worn at all times in the lab areas. All PPE must be removed before leaving the Department/building. If a chemical spill occurs, what immediate action should you take? Wear long pants or long skirt, and fully closed shoes. Wear shoes that completely cover your feet, not sandals or open-toed shoes. Furthermore, in the event of a chemical splash in the eye, it is often nearly impossible to remove the contact lens to irrigate the eye because of involuntary spasm of the eyelid. SURVEY . sandals. 30 seconds . Under what conditions is it permissible to work alone in the laboratory? True or False: Before beginning hot work, the area should . C. sandals. C. sandals. While in the laboratory you should have the following: Approved safety goggles; A shirt that covers the stomach and lower back as well as the upper arms; Long pants (An acceptable, but not reccommended, alternative is to wear shorts, a skirt, or a lab coat such that your knees are covered when you are sitting down.) open-toed shoes. In a laboratory, the following should not be worn. closed-toed shoes. Dress appropriately. Which of the following should NOT be worn during a laboratory activity? Tip: On those hot summer days, bring long pants and closed toe shoes to change into after arriving at work. Dangling jewelry. The following footwear is best in the laboratory A. sandals B. open-toed shoes C. closed-toed shoes D. shoes appropriate for the weather. The following footwear is best in the laboratory. Don't use armrests to slouch. Remove gloves when leaving the working area to prevent contamination of other areas such as the telephone, door handles, and pens. B. dangling jewelry. Wearing open-toed shoes. If you have long hair, what should you do when it is lab day? B. B. . eyeball and not washed free due to contact coverage. B. dangling jewelry. The hood should not be operated unless it is verified that it is working correctly. D. Any time chemicals, heat or glassware are used. A. A. When working with pyrophorics the following PPE must be worn from setup to quenching of the reaction. In a laboratory, the following should not be worn. It also indicates that the student will comply with these rules and regulations and any later additions to them. C. Sandals. Copy. a. C. you think you know what it is. Questions on glove, lab coat or other safe practices? 79. F. Contact lenses should not be worn in a laboratory. all of the above. b) w. hen fumes are presen c) when doing specific dan. Tied back or kept entirely out of the way with a hair band, hairpins, or the other confining device. If yes, in what manner (toxic, carcinogenic, ignitable, reactive, corrosive)? D. All of the above. Work can be performed on an open lab bench or table. Anyone wearing shorts must wear a mid-calf length lab coat. closed-toed shoes. True or False: You should always wear eye protection beneath your welding helmet. In a laboratory, the following should not be worn. The following footwear is best in the laboratory. Tags: Question 16 . open-toed shoes. Ob. This will prevent contamination of facilities and other personnel if your gloves are contaminated. Do not put your head in the hood, beyond the sash opening. For example, On the mild side, contact dermatitis, the most commonly reported occupational disease, is basically a rash that occurs when the skin reacts to exposure to allergens or irritants. 1. answered. Do not wear them during experiments in the lab involving chemicals. Back of knees should not come in direct contact with the edge of the seat pan (there should be 2-3 inches between the edge of the seat and the back of the knee). 30 seconds . 1. 4. A. A. Do not wear gloves ouside of the laboratory. E. both a & b should be worn in all instances, and be available to laboratory staff on a routine basis. Personal protective equipment, excluding safety glasses and lab coats, should be removed before leaving work areas. Most of the following items should be common sense. 6. 14. 8. B. earphones are acceptable, provided you are careful when doing a lab. Safety Quiz 0.5 / 0.5 pts Hot glass looks the same as cold glass. The following footwear is best in the laboratory: A. Working safely with hazardous chemicals requires proper use of laboratory equipment. shoes appropriate for the weather. 11. open-toed shoes Correct! Laboratory Conduct and Safety RULES Laboratory Policies: Safety is a high priority when working in the laboratory; therefore, the following policies should be followed AT ALL TIMES.These policies apply to any person who works, or spends time, in the laboratory (students, instructors, TAs, student employees, lab personnel, etc.) E. both a & b (Remember, safety glasses should always be worn!) Shorts, Capri Pants, Short Pants, sandals, flip-flops, open-toed shoes are all NOT ALLOWED in the MSU General Chemistry Laboratories. open-toed shoes. Shorts, skirts and other clothing that does not cover your legs below the lab coat should NOT be worn. Safety equipment. B. Cuts, broken skin or wounds on the hands should be covered by a water-proof bandage. In a laboratory, the following should not be worn A. loose clothing. In a laboratory, the following should not be worn. Appropriate dress helps to ensure your safety. Items such as book bags, backpacks, purses and coats should be put out of the way off the floor and lab bench. d) a. ll the time during lab. sandals. Wear closed shoes. Review the 5 points below in order to get a handle on the basics, and then try out our free Lab Safety simulation to test your knowledge in a virtual lab! a. D. all of the above. If a lab experiment is not completed, you should A. The following footwear is best in lab. Dress appropriately for laboratory work by protecting your body with clothing and shoes. Wear lab coats only when in the lab or work area. When working in a lab, PPE is almost always necessary to protect workers from chemical exposures and other hazards. closed-toed shoes. and were we should not wear synthetic clothes while working on a kitchen or laboratory because synthetic clothes catch fire easily. Lab coats and safety glasses are not required when sitting at a desk in the lab. Safety goggles for eye protection must be worn properly in the laboratory at all times. Do not eat or drink in the laboratory or store food in a refrigerator where microorganisms are being stored. SURVEY . If a lab experiment is not completed, you should. answer choices . 1. The following footwear is best in the laboratory. Additional protective equipment may be required depending on hazards in the lab. Tags: Question 15 . produce permanent stains on clothes. Pages 5 This preview shows page 1 - 3 out of 5 pages. B. your teacher instructs you to do so. The short answer is that safety goggles should be worn any time you are working with substances that could potentially harm your eyes. A. sandals B. open-toed shoes C. closed-toed shoes D. shoes appropriate for the weather. 2. Loose clothing. B. your teacher instructs you to do so. C. closed toe shoes. In the lab which of the following should not be worn A Loose clothing B Dangling. loose clothing. In the lab which of the following should not be worn. loose clothing, dangling jewelry, sandals. Due to the possible absorption and accumulation of chemicals in the material, lab coats should not be worn in the lunchroom or elsewhere outside the laboratory. When performing laboratory experiments, you should always wear a smock or lab coat. Long hair in the laboratory must be. Specific considerations for a BSL-1 laboratory include the following: Laboratory practices. When should safety goggles be worn in the lab? 3. Solution for 2. Best Answer. For example, do not wear synthetic fibers (which are generally quite flammable) when working with highly flammable substances. all of the above. When working with chemicals and performing experiments in general, you should refrain from touching your eyes, mouth, face, and other sensitive areas of the body. View In a laboratory.docx from CHEMISTRY 1 at Bellevue University. A. Ос. Closed toe shoes will be worn at all times in the laboratory. 16. You must NOT be in the laboratory without a TA present. loose clothing. Loose clothing. Lab coats should be worn fully buttoned or snapped with sleeves down. always against the rules. Lab coats should fasten close to the collar to provide optimal protection. Many of the accidents that occur in the laboratory can be attributed to improper use or maintenance of laboratory equipment. Laboratory safety begins with proper Laboratory Attire. Don't wear gloves outside of the lab. answer choices . All If the above. answer choices . Horseplay or practical jokes in the laboratory are. High heeled shoes should not be worn in the lab. Q. Gloves should be worn for extra protection. Liquid nitrogen, helium, and argon, and slush mixtures of dry ice with isopropanol are the materials most commonly used in cold traps to condense volatile vapors from a system. If you should be unconscious after a laboratory accident, the people attending you may not know that you wear contacts and may not be able to tell easily of the lenses The following items were not covered in the general safety rules detailed above, but should be noted in connection with general chemistry laboratories. Perforated shoes or sandals are not appropriate. Do not wear shorts or skirts in the laboratory. C. sandals. B. dangling jewelry. Lab Safety Watch the movie on Lab Safety The lab instructor will provide a statement to be signed by the student confirming that the following rules and regulations have been read by the student and summarized by the lab instructor. D. you dissolve it in water first. You should only taste substances in the lab if A. your lab instructions tell you to. The following footwear is best in the laboratory. gles should be worn: a) when working with solutions and liquids. Proper Lab Dress. The coat should always be worn with the sleeves rolled down. 10. Shoes that completely cover . B. . The following footwear is best in the laboratory: A. loose clothing. 17. Wear the proper personal protective equipment, add acid into the water. When using lab equipment and chemicals, be sure to keep your hands away from your body, mouth, eyes, and face. In a laboratory, the following should not be worn, A. loose clothing. Question: Laboratory Safety Quiz 1. Cryogenic liquids are materials with boiling points of less than −73 o C (−100 o F). Your vision is a precious asset that needs to be protected while working in the lab or any other setting. D. You will not be allowed in lab after your lab session has ended. all of the answers. 1. Tags: Question 14 . Are the chemicals used hazardous? A key to laboratory safety is wearing the right attire and appropriate personal protective equipment. A changing area should be available where gowns can be stored. They should also be worn any time there is a chance of splashes or particulates to enter the eye. In a laboratory, the following should not be worn. If wearing such clothes while working under such circumstances then a flame-retardant lab coat should be worn. Laboratory gowns should be changed at least once a week and immediately after being overtly contaminated. Below are example of improper attire. Discuss the issue with your instructor. Effective use of gloves, however, relies on two simple practices. Dangling jewelry O c. Sandals O d. All of the above School Benedict College; Course Title POL 230; Uploaded By marquisethornton13. D. contact lenses should not be worn, especially when working with chemicals. Question 15 1 / 1 pts In a laboratory, the following should not be worn. All laboratory staff, as well as all others entering the laboratory, must wear a gown. In a laboratory, the following should not be worn A. loose clothing. Consider the clothing material as it relates to the potential hazards. C. put your contact lenses in your eyes, as soon as you enter the lab. False Question 17 0.5 / 0.5 pts All chemicals in the lab are to be considered dangerous. A. Masks worn in the laboratory should be disposed of when leaving the lab and at the end of the day, or if damaged or contaminated. 4. B. 13. D. All of the above. Reviewed 11/2021 (K.Brown) Lab Attire and Protective Equipment Lab workers must, at a minimum, wear lab coats and safety glasses while in a lab where chemicals are handled. 18. When dispensing and diluting acids. This means that you should use hair ties to tie back long hair and tuck into the collar. The Principal Investigator or their designee will review the . Personal protective equipment, (lab coats, gloves, eye protection) are worn as needed. Lab coats should be large enough to fit without gapping at the buttons or sides, but not baggy so as to hinder movement or get caught in equipment. B. Bulky or dangling attire and easily combustible clothing should not be worn in the lab. This one is a double problem. Dangling jewelry. dangling jewelry. Before entering the lab, make sure to put on a lab coat. Lab coats and other protective wear used in a lab should be kept in the work area to minimize the possibility of spreading chemicals to public places including eating or office areas. Laboratory PPE and Eyewear Requirements. In a laboratory, the following should not be worn: A. Lab coats should be provided for protection and convenience. If the lab coat has a V-neck, a shirt should be worn that covers exposed skin. Keep it hanging loose and in front of your face c. Dye it with some of the chemicals in the lab d. Use it to help hold your goggles in place. Utilize carts or carriers to transport research materials from lab to other support areas. D. All of the above. Footwear all of the above. A Cameo ring should be worn . D. Do not pick up containers by their lids. 4. shoes appropriate for the weather. If you ever have to work in a research lab, take note of this list—your co-workers and your body will thank you for it! A. dazzling, dangling jewelry is OK in the lab, as long as care is taken. Pants C. Flip Flops D. Welding Gloves 11. ∙ 2010-07-20 13:38:34. Eye - protection isn't needed. The following footwear is best in the laboratory. What personal protective equipment should I use? Standard lab attire 16. 3) You u m. st wear goggles in the lab because: a) they look cool and are a trendy fashion stateme. Lab coats with snaps or cloth buttons are easier to remove rapidly in the case of an emergency. Choosing the proper glove for your laboratory can prevent the possibility of uncomfortable or even harmful exposure. and use of laboratory fume hoods. Assess whether the following statement is true or false: "It is necessary to lock up nitric acid but not bromthymol blue." False, all chemicals should be locked at all times. Glove Selection and Use. sandals. Prudent execution of experiments requires not only sound judgment and an accurate assessment of the risks involved in the laboratory, but also the selection of appropriate work practices to reduce risk and protect the health and safety of trained laboratory personnel as well as the public and the environment. C. you think you know what it is. Students may not wear sandals or open toed or canvas shoes because of the constant You do not have to wear protective goggles. D. all of the above. In the laboratory, the following should not be worn: a) loose clothing b) dangling jewelry c) sandals. If a lab experiment is not completed, you should. Laboratory Safety Quiz 1. Protective Clothing: The use of a lab coat is strongly recommended in all laboratories. C. sandals. When should splashproof goggles or glasses be worn in the laboratory? Here are some recommendations on what to wear in the laboratory. Standard microbiological practices are followed. C. Make sure not to wear flowing or billowing clothing that could brush through or over experimental apparatus. Lab coats must be worn in the laboratory when handling: any quantity of select carcinogens (see 5.8) or reproductive toxins (see 5.7) that are absorbed through the skin Loose clothing O b. Gloves should not be worn in elevators, restrooms, library, conference rooms, cafeterias (or other eating areas), stairs, offices, or non-lab floors. Appropriate Laboratory Attire Guidance. Do not wear loose or baggy clothing or dangling jewelry on laboratory days. The lab should have several sizes of gloves available for best fit - not too tight to impede movement and not too loose to decrease dexterity. What is the purpose of a fume hood? If materials must be hand-carried, utilize one gloved hand and one non-gloved hand to allow for touching common area objects; e.g., door knobs, elevator buttons, etc. Safety Goggles. Wiki User. The National Institute for Occupational Safety and Health (NIOSH) recommends that workers be permitted to wear contact lenses when handling hazardous chemicals, provided adequate face and eye protection are worn. Laboratory safety glasses or goggles should be worn in any area where chemicals are used or stored. 60 seconds . This chapter discusses prudent practices for handling equipment used frequently in . Safety glasses (goggles), lab coats, and appropriate chemical gloves must be worn when working in, on, or around the fume hood. C. Sandals. In a laboratory, the following should not be worn: * a. 2. In a laboratory, the following should not be worn, A. loose clothing. True. A. loose clothing. D. you dissolve it in water first. •Soft contacts will often absorb organic vapors like MeOH, CHCl3 or serious lachrymators. Discuss the issue with your instructor. sandals. Gloves should not be worn outside the laboratory. All used gloves should be disposed of by discarding them with other disposable materials and autoclaving. B. dangling jewelry. Masks should completely cover both your nose and mouth, to impede virus-containing respiratory droplets that can enter and be expelled from both the nose and mouth. dangling jewelry. If you need to remove your goggles, step outside the laboratory to do so. It is important to wear closed toed shoes in the lab for a variety of . What of the following should not be worn when welding/cutting? Laboratory personnel need to understand the capabilities and limitations of the ventilation systems, environmental controls, laboratory chemical hoods . B. . Masks should be worn: By people 2 years of age and older; Any time you are in a public setting; Any time you are traveling on a plane, bus, train, or other form of public transportation traveling into, within, or out of the United States and in U.S. transportation hubs such as airports and stations; When you are around people who do not live with you, including inside your home or inside . loose clothing. Short pants are not allowed and neither are sandals. After performing an experiment, you should always wash your hands with soap and water. Wear a protective gown or equivalent that is lint-free, non-permeable with a solid front, long sleeves, and tight-fitting elastic or knit cuffs. Only if you don't wear regular glasses. the science instructor. Wash your hands before entering and after leaving the lab using clean water and soap. Q. You should only taste substances in the lab if A. your lab instructions tell you to. Chapter 4 provides specific guidelines for evaluating the hazards and assessing the . Adjust height and/or width of armrests so they allow the user to rest arms at their sides and relax/drop their shoulders while keyboarding. True or False: It's ok to pick up hot metal with welding gloves. answer choices . Given the chance, they should provide input to the laboratory designers to ensure that the facilities meet the needs of the functions of the laboratory. 12. 3. Laboratory personnel must, at a minimum, wear lab coats and safety glasses while in a lab where chemicals are handled. D. all. Any face mask worn inside a laboratory area where personnel works with potentially infectious material should subsequently not be worn outside of that laboratory area. t. gerous experiments. protocols. D. all of the above. оа. If you wear contact lenses in the school laboratory, A. C. sandals. D. all of the above. Loose clothing. A smock or lab coat is worn when performing laboratory experiments. Chemical Splash goggles or safety glasses that meet the ANSI Z.87.1 1989 standard. Many laboratories on campus contain liquids, acids, bases and organic solvents that may present a splash hazard. Personnel should not use the telephone, computer, or open doors with gloves that have been used in laboratory procedures. If you are wearing gloves, remove them before answering the phone or touching equipment or doorknobs. A. 2. When transporting hazardous materials between labs, use secondary containers that can be carried without gloves. Loose clothing. In a laboratory, the following should not be worn: A. (Bring gloves and spill materials in case of an accident.) In a laboratory, the following should not be worn. A lab coat or other protective clothing should be worn whenever chemicals or biological materials are handled. But you'd be surprised on how often I see these simple mistakes occur. A. Laboratory PPE are critical supplies, and employees should refrain from removing them from the laboratory for general use. Remember that appropriate dress is . Discuss the issue with your instructor. dangling jewelry. Trained laboratory personnel must understand how chemical laboratory facilities operate. Safety glasses are required and must be worn in this lab except when using the microscope or computer or at other times as designated by the TA or instructor. Dangling jewelry. Long Sleeve Shirt B. Q. Contact EH&S at (631) 632-6410. we should not not eat or play in the laboratory because liquid or food may drop into chemicals and can be dangerous. all of the answers. In a laboratory, the following should not be worn.

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