SmartROC T45/C50 3 Risks and Hazards
14
HazardZoneDuringToeHoleDrilling
3.10 WorkRequiringSpecialAuthorization
Alldiagnosis,repair,maintenance,andtroubleshootingmustonlybeperformedbytrained
and/orauthorizedpersonneldependingofthetypeofsystem
n Electricalsystem
n Climatecontrolunit
n Airandhydraulicsystem
n Mechanicalsystem
n Machinesoftware
n Crawlertracks