(a) Each application for approval of a blasting unit shall include the following:
- (1) An overall assembly drawing showing the physical construction of the blasting unit.
- (2) A schematic diagram of the electric circuit.
- (3) A parts list specifying each electric component and its electrical ratings, including tolerances.
- (4) A layout drawing showing the location of each component and wiring.
- (5) The model number or other manufacturer's designation of the blasting unit.
- (b) All drawings shall be titled, numbered, dated, and include the latest revision number. The drawings may be combined into one or more composite drawings.
- (c) The application shall contain a list of all the drawings submitted, including drawing titles, numbers, and revisions.
- (d) A detailed technical description of the operation and use of the blasting unit shall be submitted with the application.
[54 FR 48210, Nov. 21, 1989, as amended at 60 FR 33723, June 29, 1995]