40.
following factors?
1. Workload
2. Humidity
3. Air temperature
4. All of the above
41. Prolonged exposure to heat stress conditions
causes which of the following medical
emergencies?
1. Heat stroke
2. Heat exhaustion
3. Both 1 and 2 above
4. Euphoria
42. What is the major health risk to personnel
who are exposed to severe cold weather?
1. Snow blindness
2. Hypothermia
3. Sunburn
4. Flu
43. Which of the following documents
standardizes tag-out procedures aboard ship?
1. NAVSHIPS 9890/3
2. NAVSHIPS 9890/5
3. OPNAVINST 3120.32
4. OPNAVINST 4450.2
44. Under the tag-out procedures, what person
has the authority to place a system off line
for repairs or maintenance?
1. Authorizing officer
2. Repair activity rep
3. Person attaching the tag
4. Person checking the tag
45. How many different tags are authorized for
use in identifying defective instruments or
pieces of equipment?
1. One
2. Two
3. Three
4. Four
46. What color is used to identify a danger tag?
1. Yellow
2. Green
3. Red
47. What color identifies a caution tag?
1. Yellow
2. Green
3. Red
48. What means are used to control an entire
tag-out procedure?
1. DC fitting closure tag
2. Tag-out logs
3. Engineer boiler log
4. First lieutenant’s deck log
49. Which of the following publications contain
information on Navy safety?
1. OPNAVINST 4450.2
2. OPNAVINST 5100.19
3. NAVPERS 4450.2
4. NAVPERS 5100.19
69
Heat stress is caused by which of the
