TB - 23.24 Lab Safety Review

Front

Equipment malfunction procedure

Back

Stop, turn off, tell the teacher

Answer explanation

The correct action when equipment malfunctions is to inform the teacher. They are responsible for handling safety and equipment issues, ensuring proper procedures are followed.

Front

Cautions in the laboratory

Back

Loose clothing, flammable clothing, dangling jewelry

Answer explanation

In the laboratory, you must be cautious of all choices provided: loose clothing can get caught in equipment, flammable clothing poses a fire risk, and dangling jewelry can also be a safety hazard. Thus, the correct answer is 'all choices provided.'

Front

Laboratory cleanup responsibility

Back

All students before leaving lab, released by teacher.

Answer explanation

The correct answer is that all students must clean up before leaving the lab and being released by the teacher. This ensures that the lab is left in a safe and organized state for future use.

Front

Laboratory cleanup responsibility

Back

All students before leaving lab, released by teacher.

Answer explanation

The correct answer is that all students must clean up before leaving the lab and being released by the teacher. This ensures that the lab is left in a safe and organized state for future use.

Front

Fire safety in the lab: Know...

Back

Location, operation, and responsibility for the fire extinguisher.

Answer explanation

To effectively extinguish a fire, it's crucial to know the location of the fire extinguisher, how to operate it, and who is responsible for using it. Therefore, the correct answer is 'all choices provided.'

Front

Laboratory floor safety

Back

Cleared of all objects

Answer explanation

To prevent accidents, laboratory floors and aisles should be cleared of all objects to ensure safe movement and reduce tripping hazards. Keeping these areas clear is essential for maintaining a safe working environment.

Front

Best footwear in laboratory

Back

Closed toe or tennis shoe

Front

Approved eye protection in lab

Back

Wear goggles when instructed by teacher

Answer explanation

Approved eye protection (goggles) is essential for safety in the laboratory. The correct choice emphasizes that goggles should be worn at all times when instructed by the teacher to protect against potential hazards.

Front

Horseplay in the laboratory:

Back

grounds for dismissal, dangerous, against the rules, all choices provided.

Answer explanation

Horseplay in the laboratory is indeed dangerous, against the rules, and can lead to grounds for dismissal. Therefore, the correct answer is 'all choices provided' as it encompasses all the negative consequences of such behavior.

Front

Horseplay in the laboratory

Back

grounds for dismissal, dangerous, against the rules, all choices provided

Answer explanation

Horseplay in the laboratory is indeed dangerous, against the rules, and can lead to grounds for dismissal. Therefore, the correct answer is 'all choices provided' as it encompasses all the negative consequences of such behavior.