Page 239 - Safety Memo
P. 239

Illustration 4                                           Note: For the complete list of recommended hand signals, see
        Some of the Recommended Hand Signals                     GISOs 5001, Plate I.
                                                                 I.  The requirements for operator qualification, training and
                                                                    certification, and licensing are given in sections 1618.1
                                                                    through 1618.4. They include the following:
                                                                    1.  Operator qualifications/certification/in-training must comply
        Extend Telescoping   Hoist—With upper arm   Emergency Stop—   with 1618.1.
        Boom—With hands to   extended to the side,   With both arms
        the front at waist level,   forearm and index finger   extended horizontally   2.  Make sure that each signal person meets the qualification
        thumbs point outward   pointing straight up,   to the side, palms   requirements in 1618.2 prior to giving any signals.
        with other fingers crossed.   hand and finger make   down, arms are swung
                       small circles.   back and forth.             3.  Maintenance, inspection, and repair personnel are permitted
                                                                      to operate the equipment only when all of the requirements
                                                                      of 1618.3 are met.
                                                                    4.  The employer shall provide training to all operators, signal
                                                                      persons, spotters, competent/qualified persons, and
                                                                      operators-in-training on their specific jobs as per 1618.4.
        Stop—With arm extended   Swing—With arm   Raise Boom—       5.  Applicant must pass a physical examination, a substance
        to the side, palm down,   extended horizontally,   With arm extended   abuse test, and written and practical tests in order to obtain
        arm is swung back   index finger points in   horizontally to the side,   an operator license.
        and forth      direction that boom is   thumb points up with
                       to swing.      other fingers closed.      J. T8 CCR sections 1619.1 through 1619.5 have supplemental
                                                                    requirements for certain types of cranes and derricks.
                                                                    Supplemental requirements include the following:
                                                                    1.  Section 1619.1 contains supplemental requirements for
                                                                      erecting, climbing, operating, dismantling, and all other
        Lower Boom—    Dog Everything—   Lower—With arm and           operations and devices used in regard to tower  cranes.
        With arm extended   Hands held together   index finger pointing
        horizontally to the side,   at waist level.   down, hand and finger   2.  The supplemental requirements for derricks, whether
        thumb points down with        make small circles.             temporarily or permanently mounted, are given in 1619.2.
        other fingers closed.
                                                                    3.  Section 1619.3 contains supplemental requirements for
                                                                      floating cranes/derricks and land cranes/derricks on barges,
                                                                      pontoons, vessels, or other means of flotation. See 1619.3
                                                                      for complete requirements.
        Raise the Boom and   Retract Telescoping   Travel/Tower Travel—   4.  Overhead and gantry cranes, whether permanently or
        Lower the Load—With   Boom—With hands   With all fingers pointing   temporarily installed, are subject to the requirements of
        arm extended horizontally   to the front at waist   up, arm is extended   1619.4.
        to the side and thumb   level, thumbs point at   horizontally out and
        pointing up, fingers open   each other with other   back to make a pushing   5.  The supplemental requirements for dedicated pile drivers are
        and close while load   fingers closed.   motion in the direction of
        movement is desired.          travel.                         given in 1619.5.
                                                                 K. Side-boom cranes mounted on wheel or crawler tractors shall
                                                                    meet all of the requirements of 1694(d).
                                                                 L. A crane/derrick used to get divers in/out of water shall not
                                                                    be used for any other purpose until all divers are back on board.
                                                                    6060
                                                                 M. There shall be no sudden acceleration or deceleration of the

    36 Cal/OSHA Pocket Guide for the Construction Industry June 2019    Cal/OSHA Pocket Guide for the Construction Industry | June 2019 37
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