WorksheetsSoal Hot Work CGL 2 (Eng. Ver)
Total questions: 25
Worksheet time: 13mins
What is meant by hot work in the field of occupational health and safety (K3)...
Work in open areas at high temperatures
Work that generates heat sources, fire, or sparks
Work performed under high pressure
Work in low-temperature environments
The name of the tool in this image is...
Sound level meter
Anemometer
Gas detector
Thermometer
This image shows the CO indicator, what is meant by CO...
Colorless, toxic gas, flammable and smells like rotten eggs
Toxic gas that comes from burning gasoline, wood, charcoal, propane, or other fuels
Gas that comes from the body's metabolic process
Greenish-yellow gas with a very strong odor
The type of fire extinguisher suitable for hot work in the electrical panel area is...
Foam
CO2
Dry chemical powder
Air
What can be used if there is no fire extinguisher available during hot work, except for...
Wet sand
Fire blanket
Wet sack
Sawdust
From this image, which LPG gas can be used in the industry...
Image 1
Image 2
All can be used
None can be used
What does this symbol mean...
irritation
Flammable
Explosive
Corrosive
One of the risk mitigation steps in hot work is...
Adding workload to the operator
Increasing the working temperature
Replacing all tools with new ones
Using fire blankets and fire extinguishers near the work area
What are the potential hazards of cutting...
Slipping, falling, vibration, and sparks
Arc radiation, welding fumes, welding sparks, and electric shock
Sparks, loud noise, vibration, smoke and dust, working position, and electric shock
Arc radiation, drowning, slipping, and vibration
How long is a fire watch required to monitor after hot work is completed...
Until the next day
55 minutes
30 minutes
60 minutes
The function of blanketing (Fire Blanket) in hot work is...
Absorbing heat
Increasing work comfort
Protecting the surrounding area from sparks
Stopping noise
What type of work uses PPE in this image...
painting
Grinding
Cut and fill
Welding
What action should be taken when a flashback occurs...
Immediately spray using a fire extinguisher
Immediately turn off the oxygen valve of the torch, then close the acetylene valve
Immediately report to the supervisor and douse with water
Immediately leave the work area
Related to the detection of flammable gases, what indicator is detected in a gas detector..
H2S
CO
O2
LEL
The name of the tool in the image is...
Flashback arrestor
Flashback astor
Flashback propesor
Flackback assessor
This tool functions to...
Stop the noise from the torch blender process
Just a variation
Absorb heat from the torch blender process
Prevent backfire
What is meant by Backfire..
There is a momentary combustion from the flame into the tip of the flashlight. Backfire is characterized by a popping sound or a loud explosion when the flame goes out.
There is continuous combustion and no signs at all
There is continuous combustion and is marked by a loud popping sound
There is momentary combustion and no signs at all
From this image of the cylinder, which image has the appropriate storage...
None of them are appropriate
Image 1
All of them are appropriate
Image 2
Which of the following is included in the post hot work procedure...
Open all windows
Leave the work location
Store the equipment
Ensure there are no remaining hot spots and fire watch remains on duty
If a gas leak occurs in a confined space job, the gas detector indicator will show the following characteristics, except...
The display on the screen changes to a higher level
The indicator light turns on and vibrates
The device turns off by itself
Alarm sound
What are the potential hazards of welding...
Slipping, falling, vibration, and sparks
Arc radiation, drowning, slipping, and vibration
Arc radiation, welding fumes, welding sparks, and electric shock
Loud noise, welding fumes, vibration, and electric shock
Who is authorized to issue a hot work permit?
Supervisor and authorized personnel
Machine operator
Security personnel
Technician
What are the 3 elements that cause fire?
Fuel, cold and oxygen
Fuel, heat and oxygen
Fuel, CO and H2S
Fuel, heat and CO
What type of work uses PPE in this image...
Grinding
Welding
Painting
Cut and fill
What does this sign mean...
Hot work area sign
Cold work area sign
Explosive and flammable area sign
Noisy area hazard sign
