#1
Which of the following is NOT a potential hazard in confined spaces?
Poor air quality
Fires and explosions
Excessive space
Engulfment hazards
#2
What is the primary risk associated with atmospheric hazards in confined spaces?
Suffocation
Heatstroke
Dehydration
Broken bones
#3
Which of the following is a common physical characteristic of a confined space?
Large openings for easy entry
Limited or restricted entry and exit
Well-lit and ventilated
Open to the environment with no barriers
#4
Which of the following is a key precautionary measure to take before entering a confined space?
Wearing sunglasses
Checking the weather forecast
Having a proper confined space entry permit
Listening to music
#5
What is the main purpose of a pre-entry briefing for confined space work?
To discuss lunch plans
To ensure all workers understand the hazards and procedures
To assign tasks randomly
To introduce new employees to the team
#6
What is the main purpose of a confined space entry permit?
To ensure there is enough space for workers
To authorize entry into a confined space
To provide ventilation to the space
To measure air quality
#7
What is the acceptable threshold for oxygen concentration in a confined space atmosphere?
#8
Which type of gas detector is commonly used to monitor for toxic gases in confined spaces?
Combustible gas detector
Oxygen deficiency monitor
Photoionization detector
Electrochemical sensor
#9
Which of the following is an example of a physical hazard in confined spaces?
Excessive noise
Corrosive chemicals
Inadequate lighting
Confined space entry permit
#10
What does the acronym 'SCBA' stand for in the context of confined space safety?
Supervised Control Breathing Apparatus
Self-Contained Breathing Apparatus
Safety Control Barrier Assembly
Specialized Confined Space Accessory
#11
What is the correct procedure if a worker becomes unconscious while working in a confined space?
Leave the worker inside until help arrives
Immediately remove the worker from the confined space
Continue working and ignore the unconscious worker
Wait for the worker to regain consciousness
#12
What is the purpose of a rescue plan for confined space work?
To ensure workers can escape quickly in case of emergency
To secure additional funding for the project
To provide entertainment during breaks
To make the confined space more comfortable
#13
Which of the following gases is commonly monitored in confined spaces due to its potential toxicity?
Nitrogen
Carbon dioxide
Methane
Hydrogen sulfide
#14
Which of the following PPE (Personal Protective Equipment) is commonly used in confined spaces?
Sunscreen
Safety glasses
Hard hat
Respirator
#15
What does the acronym 'IDLH' stand for in the context of confined space safety?
Indefinite Danger Limit Hazard
Immediately Dangerous to Life or Health
Insufficient Dilution Level Hazard
Intense Deadly Lethal Hazard