Chapter 16: Welding And Cutting

Question 1

Stored oxygen cylinders must be separated from fuel-gas splinters a minimum distance of ______.

A. 10’
B. 15’
C. 20’
D. 25’

Answer 1

C. 20’

Question 2

Oxygen shall NOT be used for ventilation or comfort cooling.

True or False

Answer 2

True

Question 3

Clogged torch tip openings are permitted to be cleaned with suitable drills.

True or False

Answer 3

True

Question 4

All hose in use and carrying acetylene and/or oxygen shall be inspected _____.

A. At the beginning of each work shift
B. At the end of each working shift
C. Every 8 hours
D. Every day

Answer 4

B. At the end of each working shift

Question 5

A second fire hazard to an adjacent area ______ an issue when welding on walls, floors, and ceilings.

A. Is
B. Is NOT
C. most often is NOT
D. Sometimes is

Answer 5

[Could not find exact answer]

Question 6

When a worker stops using a cutting torch in enclosed spaces before going to lunch, the gas supply to the torch has to be positively shut off at some point outside the enclosed space.

True or False

Answer 6

True

Question 7

“Cracking” is intended to clear the valve of dust or dirt that might otherwise enter the ______.

A. Cap
B. Cylinder
C. Hose
D. Regulator

Answer 7

D. Regulator

Question 8

Drum containers that have contained flammable substances in the past, shall NOT be cut with a cutting torch, even if they have been thoroughly cleaned.

True or False

Answer 8

False

? Pg 262

Question 9

Torches shall be lighted by ______ or other approved devices.

A. Friction lighters
B. Hot work
C. Open flames
D. Matches

Answer 9

A. Friction lighters

Question 10

When cylinders are transported by powered vehicles, they shall be secured in ______ position.

A. A horizontal
B. A vertical
C. Any
D. Either a vertical or horizontal

Answer 10

B. A vertical