48
SAFETY INFORMATIONS
Work area
HBR204-MU-6-eng.doc
OPERATION AND MAINTENANCE INSTRUCTION MANUAL
THIS DOCUMENT IS THE PROPERTY OF HÜETTE BOHRTECHNIK GMBH - TOTAL OR PARTIAL REPRODUCTION IS PROHIBITED
Ground
Before using the machine, make the following checks:
-
check for underground lines and compartments;
-
check resistance of the terrain to the loads produced by the machine (
☞
"TECHNICAL
CHARACTERISTICS - Stability");
-
if the terrain is not sufficiently resistant, you will need to prepare support platforms;
-
clearly mark on the terrain surface the presence of any underground lines or
compartments that reduce the load-bearing capacity of the ground
Manual signals
Signals must be given by only one person.
It is prohibited to give instructions and signals to more than one person at the same time.
The following is a list of signals that the assistant may use to communicate with the operator.
OPERATION
SIGNALING
REPRESENTATION
Raise
With forearm vertical forefinger pointing up,
move hand in small horizontal circle
3.1
Lower
with arm extended downward, forefinger
pointing down, move hand in small
horizontal circles
3.2
Raise mast
Arm extended, fingers closed, thumb
pointing upward
3.3
