Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Authorised Crane Signals (instruction card)
Instruction card illustrating various arm signals for directing the movement of a crane. White print on green card, laminated in plastic.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/788
Creu/Cynhyrchu
National Coal Board Industrial Training Branch
Dyddiad: 1981
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 105
Lled
(mm): 172
Deunydd
papur
plastic
Lleoliad
In store
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