What does dog everything mean crane?

What does dog everything mean crane?

PAUSE
Dog Everything: Clasp hands in front of the body. Means PAUSE. This signal can be used on potentially risky occasions such as when it has started raining, when the load doesn’t fit the space for which it was planned, or when a bystander gets too close to the action.

What is the first element of voice signals given to a crane operator prior to the lift?

What is the first element of voice signals to a crane operators prior to the lift? Function and direction.

What type of hand signals should be used for crane safety OSHA?

Both hands at waist level, closed fists, thumbs point outward. Arm out, closed fist, thumb pointing down, open and close fingers until load movement complete. Tap head with hand. Then use regular signal to indicate desired action.

Who can give a stop or emergency stop signal?

Anyone who becomes aware of a safety problem must alert the operator or signal person by giving the stop or emergency stop signal. (Note: § 1926.1417(y) requires the operator to obey a stop or emergency stop signal).

What is whip line on crane?

Another term for “Hoist Rope”. In lifting crane service it refers to the main. hoist. The secondary hoist is referred to as a “Whip Line”. Load Moment.

How many crane signals are there?

There are three common boom signals: Raise boom: Extend an arm outward and point the thumb upward with a closed fist. Lower boom: Extend an arm outward and point the thumb downward with a closed fist. Swing boom: Extend an arm outward, pointing with an index finger in the direction the boom should swing.

What are hand signals for a tower crane?

Travel (Mobile Cranes): Point the fingers upward with the hand extended out in front of the body, pushing in and out in the direction of travel. Trolley Travel (Tower Cranes): Point a thumb in the direction of travel, palm facing upward and other fingers closed in a fist.

What order is the elements of each voice signal to be given?

(b) Each voice signal must contain the following three elements, given in the following order: function (such as hoist, boom, etc.), direction; distance and/or speed; function, stop command.

What are the crane hand signals?

What type of hand signals should be used?

There are three main hand signals that every motorist and cyclist should become familiar with: Left turn, right turn, and slowing down/stopping. To indicate a left turn, extend your left arm out sideways with all your fingers extended.

What is the hand signal for emergency stop?

Emergency stop – A signal person will communicate an emergency stop by extending both arms horizontal of the body with palms faced down, from this position they will swing their arms back and forth.

Who determines that a signal person is necessary?

When is a signal person required? operator (1926.1419(a)). the equipment is traveling. load determines that a signal person is needed because of site-specific safety concerns.

What are dogs and pawls on a crane?

Outriggers-Extendable or fixed members attached to the mounting base, which rest on supports at the outer ends used to support the crane. Pawl (Dog)-A device for positively holding a member against motion in one or more directions.

Why is it called a headache ball?

To combat the phenomenon, crane hooks for single-part load lines are assembled with these weighted balls. The official term for the assembly is an overhaul hook ball, but enough ironworkers and other tradesmen have had unpleasant encounters that the assembly has earned another name — a headache ball.

What are the common crane signals?

How do you signal a crane to stop?

The “stop” signal is associated with a single extended arm with the palm facing down. This arm will then be swung back and forth. The other arm will remain at the side of the signaller. “Emergency stop” equates to both arms being extended vertically from the sides of the body.

What are the three elements required in every voice signal?

Each voice signal must contain the following three elements, given in the following order: function (such as hoist, boom, etc.), direction; distance and/or speed; function, stop command. The operator, signal person and lift director (if there is one), must be able to effectively communicate in the language used.

How should you signal the crane operator to hoist?

Raise boom – To raise the boom, a signal person will extend an arm horizontally to the side of their body and signal thumbs up, with a closed fist. Lower boom – In order to lower the boom the signal person will extend an arm horizontally and signal thumbs down, with a closed fist.