Самоспасатели шахтные ШСС-1у (Демо) - Охрана труда
Демонстрационное видео инструктажа по охране труда. Полная версия и изготовление других видеоинструктажей - “V.T. Production“, E-mail: instruktag@
3 months ago 00:33:50 1
5 months ago 00:01:02 1
10 months ago 00:01:02 1
1 year ago 00:03:52 6
2 years ago 00:01:02 2
3 years ago 00:40:59 1
4 years ago 00:05:52 3
4 years ago 00:05:52 4
4 years ago 00:01:02 5
4 years ago 01:11:43 34
5 years ago 00:20:18 11
6 years ago 00:07:21 16
6 years ago 00:07:07 64
6 years ago 00:05:58 1
6 years ago 00:05:37 4
6 years ago 00:08:28 3
6 years ago 00:06:50 9
6 years ago 00:07:45 4
7 years ago 00:04:03 17
8 years ago 00:08:39 3
10 years ago 00:02:32 11
10 years ago 00:07:49 23
10 years ago 00:05:44 12
10 years ago 00:08:25 38
