Quiz Hotel Service Unit 1 Q2

1 / 10

Why is ventilation important before entering an enclosed space?

C) To improve the lighting in the space

D) To reduce noise levels

A) To increase the temperature inside the space

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

2 / 10

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

D) Water vapor

A) Oxygen

C) Nitrogen

B) Hydrogen sulfide and carbon monoxide

3 / 10

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

C) Lock all doors to the space

A) Ensure the space is brightly lit

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

D) Reduce the humidity inside the space

4 / 10

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

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

D) It causes fatigue over time

C) It increases the temperature inside the space

A) It reduces the efficiency of work

5 / 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

A) The gases will cause corrosion to the walls

D) The gases will make the space darker

C) The space may become humid

6 / 10

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

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

A) Delay the entry until further notice

D) Lower the temperature of the space

C) Enter the space quickly to minimize exposure

7 / 10

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

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

D) Lock all access points to the space

C) Ensure that work is done quickly to avoid emergencies

A) Provide extra lighting inside the space

8 / 10

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

A) To improve the speed of work

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

9 / 10

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

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

A) To monitor the work being done

D) To communicate instructions to the worker

C) To keep the space well-lit

10 / 10

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

A) The space may be too noisy

C) The space may have limited visibility

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

D) The space may be difficult to navigate

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