SAFETY & ENVIRONMENTAL HEALTH MANUAL 5100.47

Question 1

How many risks assessment codes (RAC) shall there be?

Answer 1

There shall be five levels of risk, with RAC One being the highest risk category and RAC Five being the lowest

Question 2

What noise level are considered hazardous?

Answer 2

Continuous noise levels at or above 85 dBA and impact noises exceeding 140dBA are considered hazardous

Question 3

How shall noise levels be calculated?

Answer 3

Shall be calculated using a 3 dBA exchange rate.

Question 4

Ventilation systems shall be designed IAW what?

Answer 4

Industrial Ventilation Manual published by ACGIH, and OSHA standards published in 29 CFR 1910.

Question 5

When shall a safety department be established?

Answer 5

At units with 20 or more pilots assigned, an Aviation Safety Department shall be established.

Question 6

Human error mishaps account for approximately how much of aviation mishap losses?

Answer 6

80%

Question 7

What is the Coast Guards error rate in maintenance?

Answer 7

20-22%, with associated mishap cost total over $850,000 annually

Question 8

Who can authorize flight without VFDR?

Answer 8

CO

Question 9

When shall the Class D mishap message be sent for near mid-air collisions?

Answer 9

72 hours

Question 10

Aviation Class C mishaps shall be reported when and to who?

Answer 10

Commandant (G-WKS-1) within 14 working days of the mishap

Question 11

Aviation Class D & E mishaps shall be reported when and to who?

Answer 11

Commandant (G-WKS-1) within 21 working days of the mishap

Question 12

Class A mishap cost, reportable of property damage is?

Answer 12

$1,000,000 or greater

Question 13

Class C mishap cost, reportable of property damage is?

Answer 13

The resulting cost of reportable property damage, or damage to cutters and aircraft, is $200,000 or more, but less than $1,000,000.

Question 14

Class D mishap cost of reportable damage is?

Answer 14

The cost of property damage for aviation mishaps is less than $20,000.

Question 15

Aviation Class E mishaps pertain to what components on aircraft?

Answer 15

Engine damage only, regardless of the damage, also includes Foreign Object Debris (FOD) Damage Incidents.

Question 16

All aviation related mishaps that involve personnel injuries, occupational illness, or death, regardless of operational mode, must be reported via what?

Answer 16

The E-Mishap System.

Question 17

All industrial hygiene evaluations and sampling results shall be maintained for how long?

Answer 17

No less then 40 years

Question 18

A combination of insert type and circumoral type hearing protective devices (double hearing protection) shall be worn in all areas where noise levels exceed what?

Answer 18

104 dB(A).

Question 19

Who shall develop policies and guidance confined space safety programs?

Answer 19

Commandant (CG-113).

Question 20

All atmospheric tests shall be conducted utilizing what?

Answer 20

An intrinsically safe, Underwrites Laboratories (UL) approved, properly calibrated atmospheric testing equipment, such as a four, five or six gas meters.

Question 21

OSHA safety standards require that combustible atmospheres be maintained below what?

Answer 21

10% of the lower explosive/flammable limit.

Question 22

Oxygen levels shall be between what percentage for the atmosphere in a confined space?

Answer 22

19.5% to 22%

Question 23

What manual discusses maintenance instructions for aircraft fuel cells and tanks?

Answer 23

NAVAIR 01-1A-35.

Question 24

Commanding Officers of Coast Guard air stations shall certify and recertify their unit’s Entry Authority (EA) in what and how often?

Answer 24

On an annual basis and in writing.