12
2-38. What should you use to remove a fuse
from a clip-type fuseholder?
1. A scribe
2. A fusepuller
3. A screwdriver
4. A pair of pliers
2-39. Which of the following is a safety
precaution to be observed when a fuse is
checked?
1. Turn the power off and discharge the
circuit before the fuse is removed
2. When you check a fuse with an
ohmmeter, be careful to avoid short
circuits
3. When you use a voltmeter to check a
low current fuse, be careful to avoid
opening the fuse by excessive current
from the voltmeter
4. All of the above
YOU HAVE FOUND AN OPEN FUSE IN A
PIECE OF EQUIPMENT AND HAVE
REPAIRED THE CASUALTY. THE
TECHNICAL MANUAL FOR THE
EQUIPMENT SPECIFIES A FUSE CODED
F02A125V3A. NO FUSES WITH THAT
DESIGNATION ARE AVAILABLE. THE
FOLLOWING FUSES ARE CARRIED BY
THE SUPPLY SYSTEM.
A. F03D3R00A
B. 3AG3250V
C. F02A3R00B
D. AGC3125V
E. F02D3R00C
F. AGC5250V
Figure 2-C.—Fuse replacement problem.
IN ANSWERING QUESTIONS 2-40
THROUGH 2-46, USE THE INFORMATION
IN FIGURE 2-C.
2-40. What fuse is a direct replacement?
1. A
2. C
3. D
4. E
2-41. What fuse is the best substitute?
1. A
2. B
3. C
4. F
2-42. What fuse is the second best in the
fuseholder substitute?
1. A
2. C
3. E
4. F
2-43. What fuse is unacceptable because the
physical size is incorrect?
1. A
2. C
3. E
4. F
2-44. What fuse is unacceptable because of the
current rating?
1. B
2. D
3. E
4. F
2-45. What fuse is unacceptable because of the
voltage rating?
1. A
2. B
3. C
4. D
