Work at Heights Safety
What is the name of the knot used to keep an employee in fall restraint or from going over the edge.
Figure 8 or Limiting Knot
What is the best way to de energize a main panel?
A. De energize the main breaker + LOTO.
B. Cover the whole panel with insulated guarding.
C. Pull the meter + LOTO.
D. Be careful and work live.
C. Pull the meter + LOTO.
Conduits must be supported within this distance from a box or fitting.
What is 3 feet?
This is the minimum distance panels must be from the ridge of the roof assuming opposite MP has no modules.
what is 18 inches?
This is the first step to take when a planned design does not match actual site conditions.
What is call Alex or G?
True or false? 4 employees are going to be working on a 10 Kw job site. There are 3 MPs. The correct amount of anchors the fall competent employee must install is four.
False. The number of anchors isn't related to the amount of workers, rather the layout of the roof.
What is the best way to confirm a panel is de energized?
Live Dead Live (LDL)
This is the Tesla resource or tool used to verify conduit requirements before install.
what is the Three Line Diagram or CD Set installation notes?
This is the consequence of installing footings too close to a rafter edge or without proper sealing on comp shingles roofs- And the specific product tesla SOP states to use for sealing.
What is roof leaks and sheathing damage; Tesla SOP recommends using ms-1937 (tonsan)
Tesla wire management clips come in two types, each with a specific maximum conductor limit. What are the two types of clips, and how many conductors can each support?
what are DC Wire Clip (3 conductors) and Home Run Clip (5 conductors) ?
True or False? Fixe anchors can be installed on facia board.
False. Fixe anchors are required to be installed on structure supporting materials. Example: rafters.
What piece of electrical PPE is missing from this list.
Face shield/hard hat, arc suit, ear protection, safety glasses, HV gloves, and leather gloves.
Balaclava
This is the maximum number of 90-degree bends allowed between pull points (including offsets or kicks) in a single conduit run per NEC code, and the reason why exceeding this limit is a problem.
what is 360 degrees total bending, because exceeding it increases wire pulling resistance and risks damaging conductor insulation?
Based on the 2023 National Electrical Code the use of conduit supports must allow for this minimum distance between the raceway and roof surface to prevent ambient temperature from affecting conductor efficiency.
what is 3/4"?
Which of the following is not a common issue resulting in sealant blowout from a Puck:
What are lightweight roof shingles?