Unit 3 - Welding Safety And First Aid
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Select the best possible answer for each question concerning welding safety.
- 1.Always wear suitable protective clothing and _____.
- A.
Eye protection
- B.
Ear plugs
- 2.Always keep a safe, _____ work area.
- A.
Open
- B.
Clean
- 3.Always keep welding equipment in _____.
- A.
Good condition
- B.
Out of the way
- 4.Always check welding areas to make sure they're _____.
- A.
Safe to work in
- B.
Well lit
- 5.Always respect gas cylinders as _____.
- A.
Dangerous
- B.
Expensive
- 6.Always _____ fellow students and co-workers.
- A.
Trust
- B.
Look out for
- 7.Never enter the welding shop without wearing _____.
- A.
Safety glasses
- B.
Welding helmet
- 8.
- A.
Fellow workers
- B.
Flammable materials
- 9.Never use _____ on gas cylinders, regulators, connections, or hoses
- A.
Leak detector
- B.
Oil
- 10.Never permit _____ to come in contact with a welding machine or gas cylinder.
- A.
Electrode holder
- B.
Bare hands
- 11.Never operate _____ equipment
- A.
Old
- B.
Ungrounded
- 12.Never arc weld or operate electrical equipment while standing _____.
- A.
On wet floors
- B.
In poorly lit areas
- 13.Never cut into barrels, drums, or any container that has not been _____, or filled with water.
- A.
Purged
- B.
Opened
- 14.Never _____ electrical equipment to a building member or a piece of equipment attached to or part of a building.
- A.
Hang
- B.
Ground
- 15.Never engage in _____.
- A.
Horseplay of any kind
- B.
Unsupervised welding
- 16.
- A.
Moving the job to a safer area.
- B.
Make sure the welder wears the proper protective equipment to protect their head and neck area.
- C.
Take a different welding position.
- 17.For a welding job that poses the danger that flying sparks and metal might fall on a welder's legs, what could make the situation safer?
- A.
Wear heavy leather boots that reach above the ankle and pants without cuffs.
- B.
Wear welding gloves.
- C.
Wear a welding jacket.
- 18.
- A.
Have the welder move to another position.
- B.
Have the welder wear a welding jacket and welder's cap.
- C.
Have the welder wear a hard hat.
- 19.For a welding job that poses the danger that flying sparks and metal splattermight strike a welder in the chest or arms, what could make the situation safer?
- A.
Wear welding gloves.
- B.
Wear a loose fitting polyester shirt with a collar
- C.
Wear heavy leather gloves with gauntlets, and a long sleeved shirt with pocket flaps.
- 20.Only safety glasses need to be worn when grinding, chipping, cutting, or shaping metal with power tools.
- A.
True
- B.
False
- 21.Eye protection can be worn over prescription glasses.
- A.
True
- B.
False
- 22.Do not wear eye protection with plastic lenses.
- A.
True
- B.
False
- 23.Contact lenses can be melted to the cornea of the eye by electric arcs or sparks.
- A.
True
- B.
False
- 24.A # 4 and # 6 shade welding lens used together will have the same protestion as a # 10 shade lens.
- A.
True
- B.
False
- 25.A welder is welding and wearing a welding helmet, the right lens shade, and safety glasses, but the welder is in a short sleeved shirt.
- A.
The welder is safe so long as the welding is done in a hurry.
- B.
The welder needs to have hands, arms, legs, and torso covered with durable flame-resistant clothing.
- C.
The welder needs gloves with extremely long gauntlets.
- 26.The arc flash from an arc welding station is clearly visibleto people who have to walk to the shop office.
- A.
People should be directed to take another route.
- B.
People should be given shaded lens safety glasses
- C.
A protective curtain should be put up around the welding area to block arc flash
- 27.
![]()
- A.
Fixed shade lens welding helmet
- B.
Flip-front welding helmet
- C.
Auto darkening helmet
- 28.
![]()
- A.
Fixed shade lens welding helmet
- B.
Flip-front welding helmet
- C.
Auto darkening welding helmet
- 29.
![]()
- A.
Fixed shade lens welding helmet
- B.
Flip-front welding helmet
- C.
Auto darkening welding helmet
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