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DNV-OSS-308 Verification of Lifting Appliances for the Oil and Gas Industry

App.E: Informative Documents

APPENDIX E
Informative Documents

App.E
A. Technical Terminology

App.E A

Table A-1 Technical terminology used in this document
Lifting appliances are grouped into the following sub-systems and components:
Structure	Machinery	Systems
Pedestal	Prime mover	Valve
Adaptor	Motor	Pipe
Beam	Pump	Cable
Boom	Gearbox	Switch
A-frame	Transmission	Fuse
Column	Shaft	Bus
Travers	Spline	Computer
Davit	Pin	Logic unit
Post	Bolt	Solenoid
Gantry	Nut	Program
Supports	Sheave	Indicator
Frame	Brake	Alarm
Mast	Cylinder	Warning
Suspension	Winch	Control
Plate	Wire rope	Monitor
Box	Hook	Terminal
Lattice	Block	Sensor
Gangway	Bearing	Display
Ladder	Integral accessories	Relays
Platform	Component	Light
Handrail	Mechanisms	Instrument

App.E
B. Guide for Selection of Verification Level

App.E B

Table B-1 Critical elements , status and verification level
Element	Status
Design	Proven	Unproven
Construction	Proven	Unproven
Utilisation	Low	High
Delivery schedule	Slack	Tight
Environment	Mild	Harsh
Location	Open	Compact
Operator skills	High	Low
Failure tolerance	High	Low
Downtime tolerance	High	Low
	Verification level