Responsibilities ANSI/ASSE A10.31 EEC-0168 V1.0
Responsibilities per
ANSI/ASSE A10.31
no event shall markings be applied which reduce the insulating properties of the
digger derrick. Markings on the digger derrick may refer to the unit manuals for
additional identification, operation and instructional material.
1. Application of Markings: The manufacturer shall install on each digger
derrick the markings or provide these markings with appropriate installation
instructions.
2. Identification Markings: The manufacturer shall install or provide an
identification plate(s) to indicate the following minimum information:
a. Make
b. Model
c. Insulating or non-insulating
d. Qualification voltage and date of test
e. Serial number
f. Year of manufacture
g. Rated load capacity
h. Digger derrick hydraulic system pressure or digger derrick control system
voltage, or both
i. Unit equipped with platform(s) and platform(s) capacity
j. Unit equipped with jib and the rated capacity of the jib
k. Minimum ambient temperature for operation of the digger derrick to
maintain structural integrity
l. Name and location of manufacturer
m. Installer
3. Operational Markings: The manufacturer shall install or provide markings
describing the function of each control and a boom angle indicator readable
from the lower control station(s). See ANSI/ASSE A10.31, Appendix B for
recommended symbols for control functions.
4. Instructional Markings: Markings shall be determined by the manufacturer,
or the manufacturer and user jointly to indicate hazards inherent in the
operation of a digger derrick. Instructional markings shall be provided for:
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