2024 Safety Exam - 1st Sememster

Be alert and proceed with _____ in the science laboratory.

• joy

• interest

• caution

• effort

What is Sarah doing incorrectly? Check the two answers that apply.

• She is mixing unknown and unlabeled chemicals.

• She is not taking her work seriously because she is smiling.

• She is using two hands when she should be using one hand.

• She is not wearing safety goggles.

Report any accident to _____ immediately.

• your lab partner

• your lawyer

• the nurse

• the teacher

Based on laboratory safety protocols, determine which of the following statements is TRUE.

• During a laboratory session, students must behave responsibly.

• During a laboratory session, students may eat and drink.

• At all times, hallways and walkways must be kept free of obstructions.

• During a laboratory session, personal protective equipment is optional.

Perform only those lab activities for which the teacher has given _____

• instructions and permission

• proof of your qualifications

• money

• demonstrations

Use the image to help you match the error to Penny.

• Picking up glassware with bare hands.

• Wearing flip-flops in the lab.

• Applying cosmetic in the lab.

• Wearing closed toed shoes in the lab.

What type of instructions from the teacher should students follow?

• only written instructions

• only verbal instructions

• both written and verbal instructions

• no instructions at all

Ernie is taking equipment out of the laboratory to finish his lab work at home. Is his behavior acceptable?

Select the best answer.

• Yes, his behavior is acceptable because he is a responsible student and will take good care of the equipment.

• Yes, his behavior is acceptable because he is a good student and is determined to finish his lab work.

• No, his behavior is not acceptable because he could damage the equipment or the materials could be dangerous.

• No, his behavior is not acceptable because he did not ask for permission.

Prepare for each lab activity by _____ all the instructions before you begin.

• rewriting

• discussing

• memorizing

• reading

Why is it good practice to inspect glassware before using it?

• To look for water spots.

• To check if it is cracked, chipped, or broken.

• To see your reflection in the glass.

• To check if the glass is cold or hot.