XLB-4725A
7-4
8.5 Modifications. No modifications or additions which affect the stability, mechani-
cal, hydraulic, or electrical integrity or the safe operation of the aerial device shall
be made without the written approval of the manufacturer. If such modifications or
changes are made, the capacity, operation, and maintenance instruction markings
shall be changed accordingly. In no case shall the safety factors be reduced below
those specified in this standard or below the manufacturer's design safety factors,
whichever are greater.
Should the original manufacturer no longer exist, an equivalent entity may approve
required modification.
8.6 Weight Distribution. Changes in loading or additions made to the mobile unit af-
ter the final acceptance that affect weight distribution shall meet applicable regula-
tions by governmental agencies. In no case shall axle loads of the fully loaded vehi-
cle exceed the Gross Axle Weight Ratings (G.A.W.R.) assigned by the manufac-
turer.
8.7 Transfer of Ownership. When a change in ownership of an aerial device occurs, it
shall be the responsibility of the seller to provide the manufacturer's manual(s) for
that aerial device to the purchaser. It is the responsibility of the purchaser to notify
the manufacturer of the unit model and serial number and the name and address of
the new owner within 60 days.
8.8 Markings. The markings on the aerial device shall not be removed, defaced, or al-
tered. All missing or illegible markings shall be promptly replaced.
8.9 Parts. When parts or components are replaced they shall be identical in specifica-
tion and function to the original aerial device parts or components.
8.10 Safety Bulletins. Owner and user shall comply with safety related bulletins as re-
ceived from the manufacturer, dealer or installer.
8.11 Manuals. The owner and user shall insure that the operating manuals(s) is stored
on the mobile unit.
8.12 Training of Operators. Each trainee shall be instructed in the safe and proper op-
eration of the aerial device utilizing the manufacturer's operator's manual, the user's
work instructions, and the appropriate standards referenced in Section 2.
Such training shall include "hands-on" use to successfully demonstrate the trainee's
proficiency to the satisfaction of the qualified person designated to administrate the
user's training program.
8.13 Operation.
8.13.1 Personnel. Only trained and authorized personnel shall be permitted to op-
erate the aerial device.
8.13.2 Application. The employer and assigned operator shall insure that the ae-
rial device is used only for intended applications as defined in the operating manual,
and that recognized safety practices are observed.
8.13.3 Mobile Operation. Before and during driving, the driver shall:
(1) Avoid traveling on any surface that adversely effects vehicle stability
(2) Maintain a safe distance from obstacles
(3) Maintain communications between the driver and the operator
(4) Under all travel conditions, the driver shall limit travel speed in accordance
with conditions of the ground surface, congestion, and slope
8.13.4 Alterations. Altering or disabling safety devices, guards, or interlocks if so
equipped, shall be prohibited.
8.13.5 Bare-Hand Work. For bare-hand work, a Category A aerial device shall be
used.
8.13.6 Lower Controls. On aerial devices having both upper and lower controls,
the lower controls shall not be used for continuous operation of the aerial device
with individual(s) in the platform.
