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proper conduct in all laboratory settings flashcards
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Card 1
What is the primary expectation for student conduct in a laboratory setting?
Students are expected to conduct themselves in a responsible manner at all times while in the laboratory.
Card 2
What should a student do if they do not understand a lab instruction or procedure?
If a student does not understand a direction or part of a procedure, they should ask the instructor before proceeding.
Card 3
When are lab procedures designed by students permitted to be conducted?
Lab procedures designed by students may not be conducted without prior approval from the instructor.
Card 4
What items are prohibited from being consumed in the laboratory?
Eating food, drinking beverages, and chewing gum are prohibited in the laboratory.
Card 5
What is a key aspect of good housekeeping practices in the lab regarding the work area?
Students should keep their work area clean and tidy at all times as part of good housekeeping practices.
Card 6
What items are students permitted to bring to the laboratory work area?
Students are permitted to bring only their laboratory instructions, notebook, and pencils to the laboratory work area.
Card 7
Where should personal items like purses and backpacks be stored during a lab?
Purses, backpacks, and similar items should be stored in the classroom area, not the laboratory work area.
Card 8
Why is it important to keep aisles clear in the laboratory?
Keeping the aisles clear is a good housekeeping practice that ensures unobstructed movement and safety in the laboratory.
Card 9
What safety equipment should students know the location and operating procedures for?
Students should know the location and operating procedures for the fire alarm, exits, first aid kit, fire extinguisher, safety shower, eyewash station, and fire blanket (if present).
Card 10
How should all wastes be disposed of in the laboratory?
All wastes must be disposed of as directed by the instructor.
Card 11
What is a strict rule regarding putting objects in one's mouth while in the laboratory?
Students are strictly prohibited from putting anything in their mouth while in the laboratory.
Card 12
What two actions are required before leaving the laboratory room?
Before leaving the room, students must clean up the lab area as directed and wash their hands.
Card 13
What behaviors are prohibited that could interfere with others' experiments?
Students are prohibited from wandering around the room, distracting other students, or interfering with the laboratory experiments of others.
Card 14
Are students allowed in science storage rooms or preparation areas?
No, students are never permitted in the science storage rooms or preparation areas.
Card 15
How do these guidelines contribute to safety in the laboratory?
These guidelines constitute proper conduct, ensuring a safe environment by outlining responsible behavior, emergency procedures, and proper handling of materials.
Card 16
Why is it important to follow all written and verbal instructions carefully?
Following instructions carefully ensures that procedures are performed correctly and safely, minimizing risks and errors in the laboratory.
Card 17
What is the purpose of storing personal items like backpacks outside the immediate work area?
Storing personal items outside the work area helps maintain a tidy workspace, keeps aisles clear, and prevents clutter that could lead to accidents.
Card 18
Why is it crucial to know the location and operation of safety equipment?
Knowing the location and operation of safety equipment allows for quick and effective response in case of an emergency, protecting everyone in the lab.
Card 19
What is the rationale behind prohibiting eating, drinking, and chewing gum in the lab?
This rule prevents accidental ingestion of chemicals, contamination of experiments, and maintains hygiene in the laboratory environment.
Card 20
How does keeping the work area clean and tidy contribute to laboratory safety?
A clean and tidy work area reduces the risk of spills, trips, and other accidents, making it easier to work safely and efficiently.
Card 21
Why must students ask the instructor before proceeding if they don't understand a procedure?
Asking the instructor ensures that students perform tasks correctly and safely, preventing mistakes that could lead to injury or damage to equipment/experiments.
Card 22
What is the implication of students not being allowed in science storage or preparation areas?
This implies that these areas contain materials or equipment that require expert handling or are not safe for unsupervised student access, emphasizing safety and control.
Card 23
Why is it important to wash hands before leaving the laboratory?
Washing hands before leaving helps remove any potential chemical residues or contaminants, preventing their spread and ensuring personal hygiene.
Card 24
How do the guidelines address the potential for distractions and interference among students?
The guidelines explicitly state that students should not wander, distract others, or interfere with experiments, promoting a focused and safe working environment.
Card 25
What is the overarching goal of the KHSD Safety Guidelines for Science Students?
The overarching goal is to ensure proper conduct and safety for all students in all laboratory settings by establishing clear rules and expectations.
Card 26
What is the rule regarding students' presence in science storage or preparation areas?
Students are never permitted in these areas unless they have specific permission from the instructor.
Card 27
What should students know how to do during a laboratory period in case of an emergency?
Students should know what to do if there is a fire alarm, evacuation alarm, earthquake, or other emergency.
Card 28
How should students be dressed when coming to the lab?
Students should come to the lab dressed appropriately, meaning long hair should be tied back, and no open-toed shoes or extremely loose clothing (like heavy jackets or sweatshirts) should be worn.
Card 29
When is eye protection required in the lab?
Eye protection must be worn any time chemicals, glassware, or heat is being used; when working with materials or equipment under stress, pressure, or force that may result in flying particles; when the activity generates projectiles or causes collisions; or when using preserved specimens.
Card 30
How should all chemicals in the laboratory be regarded?
All chemicals in the laboratory are to be considered dangerous.
Card 31
What is the rule about touching, tasting, or smelling chemicals?
Students should not touch, taste, or smell any chemicals unless specifically instructed to do so. The proper technique for smelling chemical fumes will be demonstrated.
Card 32
What should students do immediately if an accident or injury occurs?
Students must report any accident (spill, breakage, etc.) or injury (cut, burn, etc.) to the instructor immediately, regardless of how trivial it may seem.
Card 33
What action should be taken if an unsafe condition is observed?
Any unsafe condition should be reported to the instructor immediately.
Card 34
What is the correct way to remove an electrical plug from its socket?
When removing an electrical plug, students should grasp the plug itself, not the electrical cord.
Card 35
What condition must hands be in before touching an electrical switch, plug, or outlet?
Hands must be completely dry before touching an electrical switch, plug, or outlet.
Card 36
What should be done if damaged electrical equipment is noticed?
Damaged electrical equipment, such as frayed cords, should be reported immediately.
Card 37
Why is it important to report even trivial accidents or injuries to the instructor?
It is important to report all accidents and injuries, no matter how trivial, to ensure proper procedures are followed and potential hazards are addressed promptly.
Card 38
How does appropriate lab attire contribute to safety?
Appropriate lab attire, such as tied-back long hair and closed-toe shoes, prevents entanglement, contamination, and injuries from spills or falling objects, enhancing overall safety.
Card 39
Why are all chemicals in the laboratory considered dangerous?
All chemicals are considered dangerous because they can pose various risks, including irritation, burns, or other adverse reactions, if not handled properly.
Card 40
What is the purpose of knowing emergency procedures like fire or evacuation alarms?
Knowing emergency procedures ensures that students can react quickly and safely during an emergency, minimizing risks and facilitating an organized response.
Card 41
Why is it crucial to grasp the plug, not the cord, when unplugging electrical equipment?
Grasping the plug prevents damage to the electrical cord and its internal wiring, which could otherwise lead to electrical hazards like short circuits or shocks.
Card 42
Why must hands be dry before touching electrical switches or outlets?
Hands must be dry to prevent electrical shock, as water is a conductor of electricity and can increase the risk of electrocution.
Card 43
How does wearing eye protection prevent injury in the lab?
Wearing eye protection creates a barrier against flying particles, chemical splashes, or intense heat, thereby preventing serious eye injuries during experiments.
Card 44
Why is it important to report any unsafe condition immediately?
Reporting unsafe conditions immediately allows the instructor to address and rectify potential hazards before they can cause accidents or injuries.
Card 45
Why is it important for hands to be completely dry before touching electrical switches, plugs, or outlets?
Wet hands can conduct electricity, increasing the risk of electrical shock when touching electrical components. Ensuring hands are dry minimizes this hazard.
Card 46
What should be reported immediately regarding electrical equipment?
Damaged electrical equipment, including frayed cords, exposed wires, and loose connections, should be reported immediately and not used.
Card 47
What is the immediate action if a chemical splashes in the eyes or on the skin?
Immediately flush the affected area with running water for at least 20 minutes and notify the instructor immediately.
Card 48
Why should glassware be examined before each use?
Glassware should be examined for chips and cracks before each use to prevent breakage during experiments and potential injury.
Card 49
How should broken glassware be handled?
Broken glassware should never be handled with bare hands. A brush and dustpan should be used to clean it up, and it should be placed in a designated glass disposal container.
Card 50
What precautions should be taken when using a gas burner regarding hair, clothing, and hands?
Hair, clothing, and hands must be kept a safe distance from the flame at all times when using a gas burner.
Card 51
When is it permissible to put a substance into a gas burner flame?
A substance should only be put into a gas burner flame if specifically instructed to do so by the teacher.
Card 52
Why should one never reach over an exposed flame?
Reaching over an exposed flame can cause clothing or hair to catch fire, leading to burns or other injuries.
Card 53
Who should instruct on lighting gas or alcohol burners?
Gas or alcohol burners should only be lit as instructed by the teacher.
Card 54
Why is it important never to leave a lit burner unattended?
Leaving a lit burner unattended poses a fire hazard, as it can ignite flammable materials or cause burns if accidentally touched.
Card 55
What should be done with a burner or hot plate when not in use?
The burner or hot plate should always be turned off when not in use to prevent accidents and conserve energy.
Card 56
How should sharp instruments be carried?
Sharp instruments should always be carried with the tips and points directed down and away from the body.
Card 57
In what direction should one cut when using sharp instruments?
When using sharp instruments, one should always cut away from their body to prevent accidental injury.
Card 58
What should you do if a sharp instrument is falling?
Never try to catch falling sharp instruments, as this can lead to serious cuts or punctures.
Card 59
How should sharp instruments be grasped?
Sharp instruments should only be grasped by their handles to ensure a secure grip and prevent contact with the sharp edges.
Card 60
Why is it crucial not to use damaged electrical equipment?
Damaged electrical equipment, with issues like frayed cords or exposed wires, can cause electrical shocks, fires, or other serious hazards.
Card 61
How long should skin be flushed if a chemical splash occurs?
If a chemical splashes on the skin, it should be flushed with running water for at least 20 minutes.
Card 62
What is the purpose of a designated glass disposal container?
The designated glass disposal container is for safely disposing of broken or waste glassware, preventing injuries from sharp edges.
Card 63
Why is extreme caution necessary when using a gas burner?
Extreme caution is necessary because gas burners produce an open flame that can cause burns, ignite flammable materials, or pose other fire risks if not handled properly.
Card 64
What should you avoid doing with anything that is being heated or visibly reacting?
Anything that is being heated or is visibly reacting should never be left unattended due to potential hazards like overflow, overheating, or uncontrolled reactions.
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