Explain what a brick ledge is and its function.
What will be an ideal response?
A brick ledge is a depression in the foundation where the brick veneer is supported. Its purpose is to create a dam against water penetration into the backup (in addition to the flashing). The depression is typically 1-1/2 in., created by using a 2-by lumber member.
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Define wildlife and discuss how pesticides and fertilizers can have adverse effects on them
What will be an ideal response?
An oil pressure warning lamp is usually controlled by which of these devices?
A) Ground sensor B) Voltage drop C) Sensor unit D) Manual switch
List some types of oil pump problems
What will be an ideal response?
Technician A says that some DC motors use brushes. Technician B says that an AC synchronous motor uses a permanent magnet rotor. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician