Question 1

Tech A says that tinted safety glasses can be worn when working outside. Tech B says that welding can cause a sunburn. Who is correct?

Accepted Answer

Tinted safety glasses can protect eyes from bright sunlight when working outside, and welding emits UV radiation that can cause sunburn.

Question 2

When bending down to lift something, you should:

Accepted Answer

Bending your knees helps to lift objects safely by using your leg muscles, reducing strain on your back.

Question 3

Technician A says it is your duty to fight a fire to the death to save property. Technician B says do not fight a fire unless you can do so safely. Who is correct?

Accepted Answer

Technician B is correct because safety is the top priority, and one should not risk their life to fight a fire if it cannot be done safely.

Question 4

A ______ background on a safety sign is used to identify a definite hazard; ______ indicates caution for a potential hazard.

Accepted Answer

A red background on a safety sign is used to identify a definite hazard, while yellow indicates caution for a potential hazard.

Question 5

There are three signal words: ________, ________, and ________.

Accepted Answer

The answer of There are three signal words: ________, ________,...

Question 6

Which of the following is a typical component found in safety signage?

Accepted Answer

Safety signage typically includes both a background color, which helps to convey the level of hazard or type of information, and text, which provides specific instructions or warnings.

Question 7

________ are designed to smother a small fire and are very useful in putting out a fire on a person.

Accepted Answer

Fire blankets are specifically designed to smother small fires and are particularly effective for extinguishing fires on a person by cutting off the oxygen supply.

Question 8

In the United States, there are ______ classes of fire.

Accepted Answer

In the United States, there are five classes of fire: Class A, B, C, D, and K, each representing different types of combustible materials.

Question 9

Class C fires involve:

Accepted Answer

Class C fires involve electrical equipment.

Question 10

Which of the following is the correct pictogram for a Class A fire extinguisher?

Accepted Answer

A Class A fire extinguisher is represented by a green triangle, which indicates it is suitable for ordinary combustibles like wood, paper, and cloth.

Question 11

Technician A says you need to size up a fire before you make the decision to fight it with a fire extinguisher, by identifying what sort of material is burning. Technician B says do not fight a fire unless you can do so safely. Who is correct?

Accepted Answer

Both technicians are correct. Technician A is right because identifying the material burning helps determine the appropriate type of extinguisher to use. Technician B is correct because safety is the priority, and one should only fight a fire if it can be done safely.

Question 12

Regulations on how to dispose of waste fluids are set by which level of government?

Accepted Answer

Regulations on waste fluid disposal can be set by local, state, and federal governments, as each level may have its own rules and guidelines to ensure environmental protection and public health.

Question 13

Which of the following may result from coming into frequent or prolonged contact with used engine oil?

Accepted Answer

Frequent or prolonged contact with used engine oil can lead to skin disorders such as dermatitis due to the presence of harmful chemicals and irritants in the oil.

Question 14

When using an AED; if no shock is advised, resume CPR immediately ( _____ sets of 30 compressions and 2 breaths, or compressions by themselves).

Accepted Answer

The standard guideline is to perform five cycles of 30 compressions and 2 breaths, or continuous compressions, before re-evaluating the patient or checking the AED again.

Question 15

Two technicians are discussing approaching the scene of an accident or emergency. Technician A says make sure there are no other dangers, and assist only if it is safe to do so. Technician B says you should check whether the victim is responsive and breathing. Who is correct?

Accepted Answer

Both technicians are correct. Technician A emphasizes ensuring safety before assisting, which is crucial to avoid further harm. Technician B highlights checking the victim's responsiveness and breathing, which is essential for providing appropriate aid.

Question 16

If you wear a long-sleeve shirt, the cuffs must be _______.

Accepted Answer

The cuffs of a long-sleeve shirt should be close fitting to prevent them from getting in the way or becoming a hazard.

Question 17

Technician A says that in most cases even if a job requires a full face shield, it is typically an accepted practice to wear just safety glasses. Technician B says you need to make sure the PPE you are using is worn correctly. . Who is correct?

Accepted Answer

Technician B is correct because it is important to ensure that personal protective equipment (PPE) is worn correctly to provide the intended protection. Technician A is incorrect because if a job requires a full face shield, it is not acceptable to substitute it with just safety glasses.

Question 18

Protective chemical gloves should extend to _______ to reduce the risk of chemicals splashing onto your skin.

Accepted Answer

The answer of Protective chemical gloves should extend to _______...

Question 19

All of the following is hand protection, EXCEPT:

Accepted Answer

Moisturizing cream is not considered hand protection; it is used to maintain skin moisture, whereas light-duty gloves and barrier creams are used to protect hands from hazards.

Question 20

__________ help protect you from getting your hair caught in rotating machinery and protect your head from knocks or bumps.

Accepted Answer

Hairnets, caps, and hard hats all serve different protective functions. Hairnets and caps can help prevent hair from getting caught in machinery, while hard hats protect the head from impacts.

Quiz 2: Safety