230 CMR 6.13
Variance Procedure
(1) Any person who believes that full compliance with 230 CMR 6.00 is overly burdensome
may apply to the Office for a variance from 230 CMR 6.00. The burden is on the applicant to
demonstrate in writing to the Office that the granting of the variance would not compromise
public safety or otherwise undermine the purpose of 230 CMR 6.00. Applications for a variance
shall be made in writing and shall contain such information as is required by the Office and shall
be signed by the applicant. Unless otherwise required by law or as deemed appropriate by the
Commissioner, the decision to grant or deny a variance request shall be based upon the
applicant’s written submissions, 230 CMR 6.13 shall not be deemed to create a hearing
requirement. Variances shall not waive the need to hold a license or permit.
(2) Upon receipt of an application for a variance, the Commissioner, or their designee may in
their discretion:
(a) Grant the application with whatever conditions are deemed appropriate; or
(b) Deny the application.
111
Appendix A: CRANE HAND SIGNALS
(1) ANSI/ASME B30.5-2011
Hoist
Lower
With forearm vertical, forefinger
With arm extended downward,
pointing up, move hand in small
forefinger pointing down, move hand in
horizontal circle.
small horizontal circle.
Use Main Hoist
Raise Boom
Tap fist on head; then use
Arm extended, fingers closed, thumb
regular signals.
pointing upward.
Use Whipline (Auxiliary Hoist)
Lower Boom
Tap elbow with one hand; then use
Arm extended, fingers closed, thumb
regular signals.
pointing downward.
Appendix A: continued
Move Slowly
Lower the Boom and Raise the Load
Use one hand to give any motion signal
With arm extended, thumb pointing
and place other hand motionless in front
down, flex fingers in and out as long as
of hand giving the motion signal. (Hoist
load movement is desired.
slowly shown as example.)
Raise the Boom and Lower the Load
Swing
With arm extended, thumb pointing up,
Arm extended, point with finger in
flex fingers in and out as long as the load
direction of swing of boom.
movement is desired.
Stop
Travel
Arm extended, palm down, move arm
Arm extended forward, hand open and
back and forth horizontally.
slightly raised, make pushing motion in
direction of travel.
A
Appendix A: continued
Emergency Stop
Dog Everything
Both arms extended, palms down, move
Clasp hands in front of body.
arms back and forth horizontally.
Travel (Both Tracks)
Extend Boom (Telescoping Booms)
Use both fists in front of body, making a
Both fists in front of body with thumbs
circular motion about each other,
pointing outward.
indicating direction of travel, forward or
backward. (For land cranes only.)
Travel (One Track)
Retract Boom (Telescoping Booms)
Lock the track on side indicated by
Both fists in front of body with thumbs
raised fist. Travel opposite track in
pointing toward each other.
direction indicated by circular motion of
other fist, rotated vertically in front of
body. (For land cranes only.)
230 CMR - 40.1
-
Appendix A: continued
Extend Boom (Telescoping Boom)
Retract Boom (Telescoping Boom)
One Hand Signal. One fist in front of
One Hand Signal. One fist in front of
chest with thumb tapping chest.
chest, thumb pointing outward and heel
of fist tapping chest.
Appendix B: EXCAVATOR AND BACKHOE HAND SIGNALS
(2) SAE Excavator and Backhoe Hand Signals.
Raise Load Vertically
Lower Load Vertically
With either forearm vertical, forefinger
With either arm extended downward,
pointing up, move hand in small
forefinger pointing down, move hand in
horizontal circle.
small horizontal circle.
Move Load In Horizontally
Move Load Out Horizontally
With either arm extended, hand raised
With either arm extended, hand raised
and open toward direction of movement,
and open toward direction of movement,
move hand in direction of required movement.
move hand in direction of required movement.
230 CMR - 40.2
-C
➔
Appendix B: continued
Raise Boom
Lower Boom
With either arm extended horizontally,
With either arm extended horizontally,
fingers closed, point thumb upward.
fingers closed, point thumb downward.
Swing
Swing
With either arm extended horizontally,
With either arm extended horizontally,
point with forefinger to direction of swing
point with forefinger to direction of
rotation.
swing rotation.
Arm/Dipperstick Inward
Arm/Dipperstick Outward
With both hands clenched, point thumbs
With both hands clenched, point thumbs
inward.
outward.
Retract Telescopic Boom
Extend Telescopic Boom
With both hands clenched, point thumbs
With both hands clenched, point thumbs
inward.
outward.
230 CMR - 40.3
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Appendix B: continued
Close Bucket
Open Bucket
Hold one hand closed and stationary.
Hold one hand open and stationary.
with forefinger pointing horizontally at
Rotate other hand in small vertical circle
closed hand.
with forefinger pointing horizontally at
open hand.
Turn
Turn
Raise forearm with closed fist indicating
Raise forearm with closed fist indicating
inside of turn. Move other fist in vertical
inside of turn. Move other fist in vertical
circle indicating direction of track or wheel
circle indicating direction of track
rotation.
or wheel rotation.
Counter Rotate
Counter Rotate
Place hand on head indicating side or
Place hand on head indicating side or
reverse track or wheel rotation. Move other
reverse track or wheel rotation. Move
hand in vertical circle indicating forward
other hand in vertical circle indicating
rotation of other track or wheel.
forward rotation of other track or wheel.
230 CMR - 40.4
+
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Appendix B: continued
Travel
Move fists in vertical circle about each other in direction of track or wheel rotation.
This Far to Go
Move Slowly
Stop
With hands raised and open
Place one hand motion-
With either arm
inward, move hands laterally,
less in front of hand
extended laterally, hand
indicating distance to go.
giving motion signal.
open downward, move
(Raise load slowly
arm back and forth.
is shown)
Emergency Stop
Stop Engine
With both arms extended laterally,
Draw thumb or forefinger across
hands open downward, wave arms
throat.
back and forth.
230 CMR - 40.5
Appendix B: continued
Retract Telescopic Arm/Dipperstick
Extend Telescopic Arm/Dipperstick
With either arm outstretched horizontally
With either arm outstretched
in front of body, close fingers and point
horizontally in front of body,
thumb in direction of required movement.
close fingers and point thumb
in direction of required movement.
230 CMR - 40.6