Safety and Security (2018)

Question 1

What is the benefit of reducing mishaps in the workplace?

Answer 1

improved readiness

Question 2

What type of mishap serves notice that a condition exists that could cause a mishap in the future?

Answer 2

a near mishap

Question 3

What is the cause of 88 percent of all mishaps?

Answer 3

carelessness

Question 4

Working with 10 w-voltage equipment is just as dangerous as working with high-voltage equipment because

Answer 4

current not voltage does the damage

Question 5

List the types of materials considered to be hazardous materials.

Answer 5

flammables
compressed gases
areasols
corrosives
oxidizers

Question 6

What is the primary hazard you will meet when handling radioactive materials?

Answer 6

radioactive substance that enters the bloodstream

Question 7

List some of the general hazards.

Answer 7

fire and explosion
fumes
chemicals
radioactive materials

Question 8

What is an excellent reference for determining flash points and concentration levels of combustible mixtures?

Answer 8

MSDS

Question 9

List the major hazards associated with an explosion of pressurized equipment.

Answer 9

creation of shrapnel and the increased danger of arching in the absence of pressurization

Question 10

When a selenium rectifier burns out, selenium dioxide gas is liberated. What steps should be taken when a selenium rectifier does burn out?

Answer 10

de-energize the equipment and ventilate the compartment.

Question 11

When used as a gas dielectric in a wave- guide, what causes sulfur hexafluoride to become toxic?

Answer 11

when arc-over occurs, decomposition products constitute a toxic gas hazard.

Question 12

List some of the danger sources often neglected when de-energizing electronic equipment.

Answer 12

the inputs from sychros, remote controlled circuits, or other energized sources.

Question 13

Who should you contact if you find a circuit tagged out for repairs?

Answer 13

the person that made or is directly in charge of the repair.

Question 14

When are battery hazards most common?

Answer 14

the charging process and during the installation and removal process.

Question 15

Before discarding a CRT, you must eliminate the danger of implosion. What do you do first?

Answer 15

first, check local procedures before trying to dispose of a CRT or removing the danger in implosion

Question 16

What times are most susceptible to HERO mishaps?

Answer 16

The most susceptible time for this type of mishap is during ordnance assembly/disassembly and loading/unloading operations or during testing in electromagnetic fields.

Question 17

List the laser factors necessary to determine when eye protection is required and what type of pro- tection.

Answer 17

• laser wavelength
• max intensity of the beam and the eye of the observer
• max permissible exposure for the wavelength
• optical density required of the filter to reduce the intensity below MPE levels.

Question 18

What command is the lead agency for laser safety in the Navy?

Answer 18

the space and naval warfare systems command

Question 19

What command conducts laser health surveys ashore and afloat?

Answer 19

NAVMEDCOM

Question 20

What instruction contains regulations, references, and guidance for classifying and safeguarding classified information?

Answer 20

OPNAVINST 5510.1

Question 21

List the three classification designations of official information that requires protection in the interest of national security.

Answer 21

• top secret
• secret
• confidential

Question 22

When is the combination of a security container changed?

Answer 22

• whenever an individual knowing to combo no longer needs access
• what compromised
• unauthorized unlocking
• annually.

Question 23

What are the two types of personnel security clearances?

Answer 23

• final clearance

- interim

Question 24

List the categories of personnel security investigations.

Answer 24

• national agency check
• national agency check with written inquires
• background investigation
• special background investigation
• periodic reinvestigation

Question 25

Describe the time frame involved in a normal background investigation coverage of an individual’s life.

Answer 25

• most recent 5 years or from the date of 18th birthday.
• 2 years is covered
• no investigation before 16 years old

Question 26

What Navy office has been established as the centralized authority for disclosure of classified information to foreign govern- ments?

Answer 26

the Navy office of technology and security assistance.

Question 27

Which classified material designations would require records of destruction?

Answer 27

• Top secret

- Secret

Question 28

Describe the requirements of personnel witnessing the destruction of classified material.

Answer 28

• have security clearance at least as high as the material being destroyed
• observe complete destruction
• check residue to determine complete destruction
• take precautions to prevent classified material or burning portions form being carried away by wind.