TO 00-25-172 Ground Servicing of AC and Static Grounding/Bonding

Question 1

Class 1 spill

Answer 1

Areas less than 2 feet in any plane dimension, generally need only be monitored until the aircraft dispatches

1-2

Question 2

Class 2 spills

Answer 2

Area not over 10ft in any plane dimension or not over 50 square ft and not of a continuing nature. Post guard and notify fire protection organization.
1-2

Question 3

Class 3 spills

Answer 3

Area over 10ft in any plane dimension or over 50 square ft in area or of a continuing nature. Post guard, notify fire protection, considered a ramp mishap

1-2

Question 4

What is the LOX servicing safety zone

Answer 4

The are within 20ft of pressurized lox servicing equipment, servicing hose, aircraft servicing connection point or vents

1-3

Question 5

A firm pull will be required to withdraw the plug from the receptacle(bonding wire) of approx. how many pounds of force

Answer 5

8-14 lbs on a spring scale

2-4

Question 6

What size grounding cable and when should it be replaced

Answer 6

3/32 in

more than 1/3 of the cable wires are broken

2-4

Question 7

When doing a continuity test on the grounding cable the resistance between the two points(the plug or inside the clamp jaws to the equipment frame on which the reel is mounted) shall not exceed what

Answer 7

10 ohms

2-4

Question 8

There will be no smoking within __ ft of any aircraft or servicing operation

Answer 8

50 ft

3-3

Question 9

Do not start servicing operations(any movement of fuel, water, environmental fluid, oil, hydraulic fluid, oxygen, nitrogen, or hydrazine) when a lightning advisory has been what

Answer 9

Issued indicating an electrical storm is within 5 miles of the servicing area

3-3

Question 10

Fuel or oil spills will be reported to whom

Answer 10

Base fire department and the civil engineering pollution control response team as required by local directives

p. v