Welcome to M.S.H.A. Approved Lighting Systems
All Lighting Systems comply with the 
CODE OF FEDERAL REGULATIONS 
30 CFR Part 75.1719 through 75.1719-4
All Lighting System Evaluations are developed with  CAP - Crewstation Analysis Program
a state of the art computer modeling program from the U.S. Bureau of Mines 
For information call 
Richard L. Unger
NIOSH  Pittsburgh Research Center
412-892-4372

This Sections will give you all the information you need to select the lighting systems for your Machine.
This Section list all MSHA Approvals by Manufacture and Machine type.

We suggest you first view and print the STE Master Approval and Detail Sheet  for the machine manufacture before looking at each layout drawing. This well better help you select the best lighting system for your application.

MANUFACTURES LIST:

Approved Electrical Drawing

See MSHA Approval Letter for Approved Drawing Number and Revision

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