For group lockout situations involving a large number of workers and equipment, lock boxes can offer a number of advantages over hasps.
How group lockout boxes work:
• Supervisor uses a single job lock on each energy control point to lock out equipment
• Keys for job locks are put in a lockout box
• Each worker applies his own lock to the lock box. As long as any one worker’s lock remains on the lockout box, the keys to the job locks cannot be accessed, and the energy isolating devices cannot be operated. Each employee retains exclusive control, as required
ข้อมูลเพิ่มเติมการใช้งานอุปกรณ์ : https://www.youtube.com/watch?v=m6mOBGrR_lw