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Free PA4 practice questions
8 questions, no account needed. You see the answer and the reason after each one.
Question 1 of 8
Calibration: what affects it and why
For a spinning-disc slug pellet spreader, when should a full set-up calibration be done?
A
A.
Each time the hopper is refilled during the day
B
B.
When the spreader is several seasons old
C
C.
Once, when the spreader is first bought new
D
D.
Once per season and when changing slug pellet type
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