Hazards of electricity [videorecording] /
written and directed by Robert A. Knowlton
- Texas : Gulf Publishing Company, 1993
- 1 videocassette (VHS) (11 min.) : sd., col. ; 1/2 in.
- Industrial electrical safety [videorecording] ; part 1 .
Focuses on safetu of using electrical equipment and also explain on injury that cause by electrical equipment especially hazards of electricity