LESSON
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Compare your answers to the following solutions. If you answered any item
incorrectly, review the page(s) and paragraph(s) referenced until you
understand the instruction.
Item
Correct Answer and Feedback
1.
B.
Upper side cable duct.
You must have removed the upper side cable duct because it blocks
access to the vent hose assembly. (page 4, para 1)
2.
B.
2.
Two of the fittings you disconnect to remove this tube assembly
have flared conical seals, and you must remove all of them.
(page 20, para 3)
3.
B.
3.
This task requires a total of three people. To attempt it with
less than three would be an unsafe act. You cannot use more than
three because there would be too many people in the work area
making the work area unsafe. (page 28, para 1)
4.
C.
1/4-28 bottoming.
To clean the jack holes you must use a 1/4-28 bottoming tap. A
taper tap of the same size will not clean the threads at the
bottom of the hole correctly. (page 34, para 3)
5.
A.
2.
This task requires a total of two people. You cannot attempt it
with less than two because it would be an unsafe act. You cannot
use more than two because there would be too many people in the
work area making the work area unsafe. (page 45, para 3)
54
OD1707
U.S. GOVERNMENT PRINTING OFFICE:
2000-528-075/20509
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