Sizing Access For The Task
Door too small to reset a link or pull a coil
Yellow / Check First2ndBatch 4
What This Helps With
Door too small to reset a link or pull a coil
Apprentice words: access door size
Trade terms: access opening size, service clearance
Check First
What has to pass through and required service clearance
What Not To Do
Cheap out on a life-safety access
What can go wrong: Minimum-sizing to save metal
Better Foreman Question
How big does this door need to be to service the device?
Verify With
Reference type: manufacturer install instructions
Source to verify: Device maker service data; spec
Safe wording: Size to the service task.