Quiz Hotel Service Unit 1 Q2

1 / 10

What is a necessary precaution to take when the atmosphere in an enclosed space is unsafe for human entry?

C) Enter the space quickly to minimize exposure

D) Lower the temperature of the space

B) Use self-contained breathing apparatus (SCBA) and ensure proper ventilation

A) Delay the entry until further notice

2 / 10

Why is it necessary to have a standby person when someone is working in an enclosed space?

C) To keep the space well-lit

B) To provide assistance in case of emergency and summon help if needed

D) To communicate instructions to the worker

A) To monitor the work being done

3 / 10

What is the danger of flammable gases being present in an enclosed space?

B) There is a risk of explosion if an ignition source is introduced

C) The space may become humid

D) The gases will make the space darker

A) The gases will cause corrosion to the walls

4 / 10

What is the first step that must be taken before entering a potentially dangerous enclosed space?

A) Ensure the space is brightly lit

C) Lock all doors to the space

D) Reduce the humidity inside the space

B) Test the atmosphere for oxygen content, toxic gases, and flammable vapors

5 / 10

Why is a lack of oxygen in an enclosed space dangerous?

A) It reduces the efficiency of work

C) It increases the temperature inside the space

D) It causes fatigue over time

B) It can cause asphyxiation, leading to unconsciousness or death

6 / 10

What is the purpose of establishing continuous communication between the worker inside an enclosed space and the standby person outside?

B) To monitor the worker’s safety and ensure immediate response in case of an emergency

C) To make sure the job is completed on time

D) To reduce the noise levels inside the space

A) To improve the speed of work

7 / 10

Which of the following gases, if present in an enclosed space, would be hazardous to health?

D) Water vapor

C) Nitrogen

A) Oxygen

B) Hydrogen sulfide and carbon monoxide

8 / 10

What precaution should be in place to deal with an emergency when working in an enclosed space?

D) Lock all access points to the space

A) Provide extra lighting inside the space

C) Ensure that work is done quickly to avoid emergencies

B) Have a trained rescue team and emergency equipment readily available

9 / 10

What is the primary danger associated with entering an enclosed or confined space on a vessel?

B) The atmosphere may lack sufficient oxygen or contain harmful gases, such as carbon monoxide or hydrogen sulfide

A) The space may be too noisy

C) The space may have limited visibility

D) The space may be difficult to navigate

10 / 10

Why is ventilation important before entering an enclosed space?

D) To reduce noise levels

B) To remove any harmful gases and ensure an adequate supply of oxygen

A) To increase the temperature inside the space

C) To improve the lighting in the space

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