Equipment Safety Services, Inc.
8655 E. Via de Ventura, Suite G-200
Scottsdale, Arizona 85258

HAND SIGNALS EXTEND BOOM DOG EVERYTHING TRAVEL RETRACT BOOM EXTEND BOOM (ONE HAND) RETRACT BOOM (ONE HAND) HOIST LOWER USE MAIN HOIST USE WHIP LINE RAISE BOOM LOWER BOOM MOVE SLOWLY RAISE THE BOOM & LOWER THE LOAD LOWER THE BOOM & RAISE THE LOAD SWING STOP   PRINT HAND SIGNALS EMERGENCY STOP Reprinted  from ASME B30.5-2007, by permission of The American Society of Mechanical Engineers