Which of these are control measures used to mitigate electrical risks and hazards?
Always use the correct current and voltage for the equipment.
Keep the area and clothing dry.
Connect welding equipment properly to complete the circuit.
Always use new cables and leads to avoid wear.
Antwort
Which of the following are hazards associated with welding operations?
Burns.
Cuts and abrasions.
Electric shock.
Asbestosis.
Antwort
How can common weld faults be avoided?
Follow safety procedures.
Consider all aspects of the welding operation.
Only conduct welding operations when in dry dock.
Antwort
Which of the following are common causes of weld failures?
Overload.
Joint design.
Metallurgical failure.
Excess heat.
Antwort
Fire is a major risk associated with most types of welding.
True.
False.
Which of these are long-term risks associated with welding?
Cancer and neurological problems.
Hand-arm vibration syndrome (HAVS).
Arthritis and other joint problems.
Repetitive stress injuries (RSIs).
Antwort
Which of the following are the most common shipboard methods of welding?
Arc welding.
Gas welding.
Gas cutting.
Forge welding.
Antwort
What are some actions required before starting a welding job?
Remove flammable materials and objects.
Have welding equipment and tools checked by a competent person.
Secure a hot work permit and any other required permits.
Secure a hot work permit only.
Remove portable or temporary lighting.
Antwort
Which of the following are control measures to mitigate fire hazards and risks during welding?
Never weld near tanks associated with flammable substances while at sea.
Keep an appropriate fire extinguisher to hand.
Check the site frequently after work finishes in case of delaying fires.
Set a fire watch for the duration of the work.
Antwort
If the welding operation must be carried out in a space without adequate ventilation, what options should be considered?
Using a double-layered cloth mask.
Using external fume extraction.
Using a respirator.
Completing the job as quickly as possible.
Antwort
Who is responsible for determining whether a welding job is necessary, justified and possible to do safely?
The Chief Engineer.
The designated safety officer.
Any competent deck officer.
The Master.
Antwort
Which of these are control measures used to mitigate risks and hazards when welding in an enclosed space?
Use specialised PPE, such as a harness or respirator.
Check the ventilation periodically during the welding operation.
Set up adequate ventilation where possible.
Test the atmosphere for oxygen and gas levels before entry.
Arrange for an attendant to check on the welder a few times.
Antwort
What are some of the risks and hazards associated with welding in enclosed spaces?
Limited openings for entry and exit.
Limited personnel are qualified to perform the task.
Restricted movement due to tight spaces.
Poor ventilation, resulting in dangerous atmospheres.
Antwort
Which of these are options for eye protection when welding?
Spark screen or blanket.
Welding helmet or mask with a filter.
Handheld welding shield with a filter.
Tinted goggles.
Antwort
Тест оценивает знания по безопасной эксплуатации сварочного оборудования на судне, что важно для предотвращения пожаров и других аварий.
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