lin quan ding gai(⑉⊙ȏ⊙)༼⁰o⁰;༽
Cry it out and talk about your problems with people you trust. Not too familiar with heartbreak, but hey, doing my best.
The answer is A. Lockout/Tagout
Logout/Tagout that is recommended by Occupational Safety and Health Organization in order to control hazardous energy
The Lockout/Tagout standard established for the employer in order to prevent occupational incident from hazardous energy