Set 2: Volume 2
- 1.Which type of cable plant is less susceptible to physical damage?
- A.
Aerial
- B.
Buried.
- C.
Distribution.
- D.
Underground.
- 2.Which type of cable is usually attached to outer walls of buildings?
- A.
Block.
- B.
Buried.
- C.
Service.
- D.
Building.
- 3.What are the two basic categories or classes of cable plants?
- A.
Distribution and direct central office (DCO).
- B.
Distribution and trunk.
- C.
Trunk and branch.
- D.
Branch and DCO
- 4.How are non-toll-connecting trunks used?
- A.
To connect the direct central office (DCO) to the private automatic branch exchange (PABX) located on a subscriber’s premise.
- B.
For large local offices that use two or more groups of toll-connecting trunks.
- C.
To connect a local DCO with a toll center for short-haul traffic
- D.
To access the worldwide toll system
- 5.Which terminal is used to make a semi-permanent connection between the pairs in two sections of cable
- A.
Cross-connecting.
- B.
Inside
- C.
Outside.
- D.
Pole
- 6.How many gauges, if any, are in a monogauge cable?
- A.
None
- B.
One
- C.
Two
- D.
Three
- 7.Which colors are both tip colors in a plastic-insulated conductor (PIC) cable?
- A.
White and yellow.
- B.
Brown and violet.
- C.
Orange and slate.
- D.
Blue and green
- 8.Using figure 1–11, determine the tip and ring color, respectively, for pair number 24 in a 25 pair cable.
- A.
Black, slate
- B.
Violet, slate.
- C.
Black, brown
- D.
Violet, brown
- 9.On heavily traveled highways, how many feet out from the first warning sign nearest the manhole is a barricade set?
- A.
50
- B.
100.
- C.
200.
- D.
300.
- 10.When practical, park a truck with warning flags between the work area and
- A.
Roadway.
- B.
Barricades.
- C.
Traffic cones.
- D.
Oncoming traffic.
- 11.What safety device is used to guide traffic into desired lanes near the worksite at an intersection?
- A.
Manhole guards.
- B.
Traffic cones.
- C.
Barricades
- D.
Flags.
- 12.What do you use to remove loose material from the manhole frame seat before replacing the cover?
- A.
Manhole hook.
- B.
Bronze chisel
- C.
Pry bar.
- D.
Shovel
- 13.What is the expectable oxygen content percentage to enter a non-permit confined space?
- A.
10.5 to 17.5.
- B.
16.5 to 20.5.
- C.
19.5 to 23.5.
- D.
Above 23.5.
- 14.Which form must be completed before you enter any confined space
- A.
AF Form 103
- B.
AF Form 592.
- C.
AF Form 1024.
- D.
AF Form 2401
- 15.Who is responsible to know the rescue procedure and have the means to summon immediate emergency assistance during confined space operations?
- A.
Entrant
- B.
Attendant
- C.
Supervisor.
- D.
Non-commissioned officer in charge.
- 16.What is the best ventilation method to provide fresh air to subterranean structures
- A.
Sail.
- B.
Forced.
- C.
Natural.
- D.
Advanced
- 17.Blowers are placed downwind from a subterranean structure to
- A.
Avoid the noise from the engine.
- B.
Prevent bends and restrictions in ventilator hose.
- C.
Prevent exhaust gases from reentering the subterranean structure.
- D.
Avoid congestion in work area so safety equipment can be installed.
- 18.You must retest confined space atmosphere after an initial test indicated positive at least every
- A.
1/2 hour.
- B.
Hour.
- C.
2 hours.
- D.
3 hours.
- 19.Symptoms of oxygen deficiency are difficulty in breathing and
- A.
Ringing in the ears.
- B.
Tingling of the skin.
- C.
Watering of the eyes.
- D.
Dry or cotton mouth.
- 20.What is the recommended charge hours for the Mine Safety Appliance (MSA) Watchman Multigas Monitor?
- A.
8
- B.
12
- C.
16
- D.
18
- 21.What device is used for rescue and evacuation during confined space operations?
- A.
Manhole guard.
- B.
Derrick winch system
- C.
Support structure system.
- D.
Manhole retrieval system.
- 22.What sealing material is used in underground construction to prevent water under pressure from entering a subterranean structure?
- A.
Epoxy.
- B.
Ground tent.
- C.
Plastic duct seal.
- D.
Waterplug cement
- 23.What type of duct rods is continuous and is dispensed from a rotating cage with a hand brake?
- A.
Fish tape
- B.
Fiberglass duct rodders.
- C.
Quick-coupling duct rods.
- D.
Screw-coupling duct rods
- 24.What tool do you use to remove sand and dirt while rodding?
- A.
Swivel.
- B.
Flex-shaft.
- C.
Duct swab.
- D.
Duct brush.
- 25.The spindle bar is used to
- A.
Aid in removing cable from the cable reel stand.
- B.
Prevent the cable reel jack from tipping over.
- C.
Support the cable reel on the cable reel jack
- D.
Break the cable reel on the cable reel trailer.
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