Quiz Hotel Service Unit 1 Q6

Correct Answer:
C) The atmosphere inside the space for oxygen content and toxic gases

Explanation:
Atmospheric testing is crucial to determine if the space has a breathable atmosphere. The oxygen content should be between 19.5% and 23.5%, and the space must be free of toxic gases like hydrogen sulfide or carbon monoxide.

Correct Answer:
B) A continuous communication system between the entrant and the standby personnel

Explanation:
It is critical that a reliable communication system be in place between those entering the space and the standby personnel to ensure that, in case of an emergency, help can be summoned immediately. Communication systems can include radios or hard-wired systems.

Correct Answer:
B) Conducting a risk assessment of the space

Explanation:
The first step is always to carry out a thorough risk assessment to identify potential hazards such as lack of oxygen, presence of toxic gases, or risk of flooding. This ensures that all risks are understood and mitigated before entry.

Correct Answer:
C) Full face mask with a supplied air respirator if toxic gases are present

Explanation:
In environments where toxic gases might be present, appropriate respiratory protection such as a full-face mask with a supplied air respirator is required. This ensures that the worker is protected from inhaling harmful gases.

Correct Answer:
D) To provide immediate assistance in case of an emergency

Explanation:
Standby personnel are required to remain outside the confined space and be ready to assist in case the worker inside encounters any difficulties, such as loss of consciousness or equipment failure.

Correct Answer:
A) Fully ventilating the space to remove harmful gases

Explanation:
Proper ventilation is essential to remove any potentially harmful gases and to ensure there is sufficient oxygen in the confined space before entry. This step helps to make the atmosphere safe for personnel.