04 communication hand signals(nx power-lite)

COMMUNICATION

INTRODUCTIONDuration : 60 minutes

Objective : At the end of this session, participant would be able to

1. Explained types of communication used for crane operations

2. Knowledge on applying common hand signal which commonly used

Communication

Communication is an important aspect on performing crane operations. Failure on applying correct communication will end with misunderstood and finally end with accident or incident to those who are at work site /surrounding .

Normally, crane operator could not be able to

judge accurately when performing lifting operations. Assistance from signalman are required.

Aim of CommunicationWhat are the aim of communication and when

are they required?

When view of operator are restricted / could not see the object for lifting

When operator view are limited or not clearWhen operator could not be able to judge

accurately

CommunicationThere are various style use for

communication. Among them are :

Hand SignalWieselBellFlagTwo Way Radio (walkie talkie)

HAND SIGNAL

Introduction : Hand Signal

Hand Signal is a basic signal which commonly used. It is a simple and most practicable way of giving signal

Must be at correct position where operator can easily observe

An organization should standardize based on their operational task

Introduction : Hand SignalSome occasion, need to have 2 signal man

when :

At a difference DistanceAt a difference Height

Boom Up and Wire Rope Down

ANY ADDITIONAL??

Currently usage of walkie-talkie and radio amateur been widely use for assisting the crane operation communication.

But Hand Signal also need to be learnt as alternative signal for standby.

Thank You