RPS Engineering - Flat Tank Covers - Formed, Part 2
A safety intake should also be present. No appreciable water ponding allowed. 2.3 DESIGN REQUIREMENTS Aluminum Association Specifications for Aluminum Structures shall be the reference standard for determining allowable loads and stress limitations for the aluminum cover. Specify the following loading criteria: Live Load (20 - 50 psf) typical... See #2.
Rees, Inc.
...260-495-9811 • F: 260-495-2186 used in connection with electrical control devices, as compiled by REES, Inc. Note: Following each word is the reference standard where the definition was located. Also, multiple definitions are displayed to show the diversitry of differing options. ANTIREPEAT (OSHA 29CFR1910.211(d))... See #3.
UL, CSA, ETL and CE: Whats the Difference?
ul.com. Some examples of UL standards are: UL 1492: Audio-Video Products and Accessories UL 1419: Professional Video and Audio Equipment UL 1581: Reference Standard for Electrical Wires, Cables, and Flexible Cords UL 1411: Transformer and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances... See #4.
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