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Red seal Exams Study Guide - Correct Answers Included
NewRed seal Exams Study Guide - Correct Answers Included 
What does channel mean? - answer - It equals the number of modulators. 
 
What is comfortable temperature and humidity? - answer - 21 to 25 Celsius. 40 to 45% 
 
What would cause air to enter the cooling system header tank? - answer - A water valve at the sleeper. 
 
Why would some electronic have a fuse on the positive and negative side? - answer - To protect the circuit if someone has the disconnects off. 
 
If there are beach marks leadin...