Technician A says that adjustable end wrenches should be used to ...

[armygirl]

Technician A says that adjustable end wrenches should be used to tighten fasteners. Technician B says that adjustable end wrenches can round the edges of fasteners. Which technician is correct?
 
  A) Technician A B) Technician B C) Both technicians D) Neither technician

Question 2

A chemical barrier is formed by the coolant that can be enhanced by changing to a different type of coolant.
 
  Indicate whether the statement is true or false

[dantucker]

Answer to Question 1

B

Answer to Question 2

FALSE

[armygirl]

TYSM

[nanny]

Thanks for the timely response, appreciate it