When changing a low-voltage transformer, the service technician should:
A) Use a replacement transformer with a higher VA rating to make it last longer.
B) Check all low-voltage controls for shorts and grounds.
C) Use a replacement transformer with a higher-voltage primary winding to make it last longer.
D) Temporarily short across the secondary side of the transformer to test its output.
B
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Why would insulation be required on storm drain piping?
a. To prevent condensation on the piping b. To ensure that every pipe in a piping system is insulated c. To protect the piping from inclement weather d. To prevent corrosion of the piping
How do predictable wind patterns affect the placement of sprinklers?
What will be an ideal response?
Which method can be used to re-program a PCM?
A) Off-board B) Direct C) Remote D) Any of these
The symbol for deep or depth is 
.
Answer the following statement true (T) or false (F)