Opnavinst 5100.19E B2, B4, B5

Front 1

How is WBGT index calculated?

Back 1

using dry bulb, wet bulb, and globe temperature

Front 2

What factors contribute to susceptibility to heat stress

Back 2

dehydration, lack of sleep, illness, use of medication, drugs, alcohol, and presence of atmospheric contaminants

Front 3

The MDR should

Back 3

review all engineering and non-engineering heat stress surveys to determine obvious inaccuracies, reduced PHEL stay times, and any personnel protective actions being taken

Front 4

When does the MDR conduct heat stress surveys in engineering spaces?

Back 4

on submarines

Front 5

WBGT formula

Back 5

(0.1 x DB) + (0.7 x WB) + (0.2 x GT) = WBGT

Front 6

True or False. Dry-bulb thermometers must still be mounted on ships with AHSS.

Back 6

T

Front 7

How often should spaces be monitored if DB temperatures do not exceed 85 degrees F?

Back 7

Every 4 Hours

Front 8

How often should spaces be monitored if DB temperatures exceed 85 degrees F?

Back 8

Every hour

Front 9

what is the operating temperature for the RSS-220 and Vista Model 960 WBGT meters?

Back 9

65-150 degrees F

Front 10

what is the operating range for the AHSS?

Back 10

32-150 degrees F and 10%-95% relative humidity

Front 11

How long should the WBGT remain in the workspace to equilibrate?

Back 11

5 min

Front 12

how long should the meter remain at each site to allow for stabilization of the first reading?

Back 12

3 min

Front 13

what is the range for calculated WBGT and the reading on the WBGT meter?

Back 13

0.2 degrees F

Front 14

Time Weighted Mean WBGT values

Back 14

the TWM WBGT is for use in especially hot environments where reduced stay times have been imposed on watch/work standers

Front 15

how many PHEL curves exist?

Back 15

6

Front 16

what PHEL curve is light work?

Back 16

Curve I

Front 17

what PHEL curve is heavy work?

Back 17

curve VI

Front 18

what is Chapter B2 of OPNAVINST 5100.19E

Back 18

Heat Stress

Front 19

the number 1 occupational health hazard

Back 19

Noise induced hearing loss

Front 20

what is used to label hazardous noise areas and equipment that produce hazardous noise

Back 20

NAVMED 6260/2 hazardous noise warning decal

Front 21

what areas of a ship shall not have signs posted?

Back 21

weather surfaces and topside, it is posted inside the hatch leading topside or to weather deck

Front 22

when is double-protection required?

Back 22

areas where sound levels exceed 104 dB(A) or when medical determines

Front 23

what exposure level must noise be reduced to for personnel exposed to gunfire

Back 23

below 84dB(A)/140 dBSPL

Front 24

DD 2215

DD 2216

Back 24

Reference Audiogram

Hearing conservation Data Form (annual Audi HCP)

Front 25

how often are personnel required to have a hearing test if they are assigned to duties in designated noise hazard areas?

Back 25

Annually

Front 26

what is the navy occupational exposure level for naval personnel?

Back 26

-an 8 hour time-weighted average of 84 decilbels on the A-weighted scale for frequencies of 20 to 16,000 Hertz
-for impact or impulse noise of 140dB(A) peak sound pressure
-when TWA exposures are likely to exceed 84 dB(A)

Front 27

How long should a record of noise measurements be kept by the measuring activity?

Back 27

50yrs

Front 28

define noise hazard

Back 28

any work area where the A-weighted sound level (continuous or intermittent) is routinely greater than 84 dB(A)
or where peak sound pressure level (impact or impulse noise) routinely exceeds 140 dB

Front 29

when may someone be removed from the hearing conservation program

Back 29

when the individual is exposed to less than 70 percent noise dose or has an 8-hr TWA of less than 82 dB(A) or recommended by qualified physician

Front 30

what frequencies should be included in hearing tests

Back 30

500, 1000, 2000, 3000, 4000 and 6000

Front 31

significant threshold shift

Back 31

a change of 15 dB or greater at any test frequency from 1000 to 4000 in either ear, or a change in hearing averaging 10 dB or more at 2000, 3000, and 4000 Hz in either ear

Front 32

who determines when an STS is permanent?

Back 32

an audiologist or appropriately trained physician

Front 33

hearing loss in both ears in which the sum of thresholds at frequencies 3000, 4000, and 6000 that exceed a total of 270 dB

Back 33

may not return to duties involving exposure to hazardous noise until waived by authorized medical

Front 34

how long must a person wait if STS toward deteriorated hearing is observed?

Back 34

14 hours in exclusion from noise levels in excess of 80 dBA

Front 35

What is chapter B4 of OPNAVINST 5100.19E

Back 35

Hearing Conservation

Front 36

What does this instruction pertain to?

Back 36

Sight Conservation

Front 37

How often should the program be evaluated?

Back 37

Annually

Front 38

Who is responsible for evaluating all spaces for hazards?

Back 38

Safety officer

Front 39



Who is required to ensure that all areas with hazards be marked?

Back 39

DIVO

Front 40

Who is required to ensure that all personnel working in a hazardous space wear proper PPE and receive training and are referred to medical for proper PPE as needed?

Back 40

DIVO

Front 41

When is an area determined if it meets this program's requirements?

Back 41

During baseline industrial hygiene survey

Front 42

Who can the Safety Officer Request assistance from to determine if the command is compliant with this instruction?

Back 42

IHO

Front 43

If a ship is conducting repairs that could cause hazards what should be placed on the deck around the immediate hazard?

Back 43

Three-inch black and yellow striped or checkerboard tape or similarly painted.

Front 44

Eye washing stations need to be able to product what amount of water continuously for how long?

Back 44

0.4gal 15 min

Front 45

How close do eye washing stations need to be to a hazard?

Back 45

100 ft 10 second travel time

Front 46

On a submarine what can be used for an eye washing station instead of a portable or fixed eye washing station?

Back 46

eyewash bottles purchased through the NSN supply system

Front 47

What color is the labeling on an eye wash station

Back 47

Green with white lettering

Front 48

What is Chapter B5 of OPNAVINST 5100.19E

Back 48

Sight Conservation