Residual risks
Risk of serious injuries from the residual risks described in the chapters that follow.
Diamond segments ying o
XDo not start drilling if any other persons are in the danger zone.
XEnsure that a safety distance is maintained.
XReplace the diamond drill bit is diamond segments start to break o.
Uncontrolled movements and vibration
XNever connect or disconnect cables during operation.
XAlways hold portable drilling machine by the handles with both hands during operation.
Thumbs and ngers must be closed around the handles.
XKeep handles clean.
Vibration
Vibration can cause circulation problems and/or nerve damage.
XConsult a doctor in the event of symptoms.
Catching and winding in
Items of clothing or long hair can be caught by the rotating cutting tool.
XDo not wear loose items of clothing at work.
XWear a hair net if you have long hair.
Damaging vapours and aerosols
Inhaling damaging vapours and/or aerosols can cause breathing problems.
Breathing in the water fog that is created is a health hazard.
XWear a breathing mask.
XProvide adequate ventilation in conned spaces.
Physical condition
XDo not work whilst under the inuence of alcohol, drugs or medication.
XDo not work when you are overtired.
Cutting tool quality
XDo not use damaged cutting tools.
XCheck cutting tool for damage before installation.
Risk of cutting tool restart in the event of an accident
XEnsure that the electrical equipment can be stopped quickly.
DANGER
Failure to comply with the safety instructions in the“Safety Manual / System Manual” may result
in serious injury or even death.
XPlease ensure that the“Core Drills Safety Manual / System Description”has been read and
understood in full.
2.5
2.5.1
2.5.2
2.5.3
2.5.4
2.5.5
2.5.6
2.5.7
2.5.8
