Describe the tasks required of the designated
excavation observer/spotter that must occur
before excavation begins.
a. Describe the appropriate permits and
notifications required before excavation
begins.
b. Describe the pipeline marking process
that must be completed before excavation
begins.
c. Describe the clearance requirements for
underground pipelines.
d. Explain the Occupational Safety and Health
Administration (OSHA) regulations that
pertain to excavation.