Safetimeter stop time meter used to measure the reaction time of machine safety devices.

Fullsize image: https://s3-us-west-1.amazonaws.com/h...e_fullsize.jpg



Previously:

Equipment trap key system - photo
Lockout-tagout equipment safety lock - GIF and photo
Shake Hands With Danger safety film - video
Brutal machine shop safety signs - photos
Sheave amputation and confined space warning signs - photos