Will Burt 711990491, Operating Instructions Manual, Page: 14 / 114

S
TILETTO
AL O
PERATING
I
NSTRUCTIONS
xii Original Instructions TP-5418901-F
August 2020
Symbols
The following are symbols that are used with the system and their meaning. Contact The Will-
Burt Company with any questions before performing any procedure outlined in this manual.
This symbol indicates an electrocution hazard or hazardous voltage hazard.
There is DC voltage present inside the mast and control box. Do not operate
mast near electrical lines or during lightning events. Contact with high
voltage will result in death or serious injury.
This symbol indicates a pinch point hazard. Keep fingers and hands clear of
moving parts.
This symbol indicates a tip-over hazard. The mast must be properly
supported during transport, installation, maintenance and operation. System
tip-over could result in death or serious injury.
This symbol indicates a general warning. In this unit, this symbol indicates a
frozen water hazard. Do not block the mast drain port at the base of the unit.
Water must be permitted to exit the mast to avoid ice damage to the mast.
This symbol is used to remind users to read and understand
the operator’s
manual before operating the Mast System. Failure to follow operating
instructions could result in death or serious injury. Read and understand
operator’s manual before operating or installing the mast system.
This symbol indicates a hard hat is required when working under the mast
operating area. Failure to wear a hard hat could result in death or serious
injury.
This symbol indicates an electrical ground connection point.
This symbol is used to indicate the center of gravity (COG) of a fully nested
mast.