40-2 Preparation
D20x22 Series II Navigator HDD
T
RAINING
Before operating the drill unit, the operator and crew should be trained in the operation of horizontal directional
drills. Initial training should be conducted at a site free of underground utilities and should cover:
•
all sections of this manual and the
Fundamentals of Horizontal Directional Drilling User’s Guide
•
processes and procedures used to locate underground utilities
•
jobsite safety, including safety barriers and protective clothing, as well as operating and emergency
procedures
•
machine lockout procedure and Remote Lockout system
•
two-way radio communication
•
transportation of drill unit
•
setup of drill unit
•
drilling and backreaming, including selection and installation of tools
Safety Signs and Operating Instructions
Safety signs and operating instructions provide information on potential safety hazards and safe operating
instructions.