33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
58848
5578
2
Public Timelines
FAQ Receber premium

1 jan 1970 ano - Occupational Safety and Health Administration (OSHA) established and is designed to protect all employees against injuries from occupational hazards in the workplace

Adicionado na linha do tempo:

22 set 2017
0
0
779

Data:

1 jan 1970 ano
Agora
~ 55 years ago