Download Reliable Securing
Transcript
There have been several cases where we have discovered loose screw connections between loudspeakers and attachment braces / brackets. Functional recommendations • Loudspeakers must be fastened to the brackets in a manner that permits adequate locking of attachment bolts. • Loudspeakers must be placed where they are not at risk of being hit by mobile equipment. • If there is a risk of being hit by mobile equipment, loudspeakers must either be protected by reinforced braces or equipped with a safety wire. • Calculations must have been made and be available for attachment points and securing devices, relating to the relevant fall energies. • User manuals / instructions must provide guidelines for the correct mounting of securing devices. • User manuals / instructions must also provide guidelines for necessary maintenance and inspection of securing devices. DROPS Reliable Securing 67