DNV DNV-OSS-308 PDF

Scope of application for verification

This specification may be adopted for the verification of lifting appliances throughout the project phases conceptual design, detailed design, construction, installation and commissioning.

Lifting appliances for offshore applications typically comprise the following objects:

Cranes:

— mobile cranes

— tower cranes

—slewing jib cranes

— bridge and gantry cranes

— offshore cranes

— floating cranes

— winches and hoists

— loader cranes

— cable cranes

— hand powered cranes.

Lifting accessories:

— chain slings

— fibre slings

— wire rope slings

— spreader beams

— lifting magnets

— vacuum lifters

— lifting forks

— trollies

— beam clamps

— hooks

— blocks

— shackles

— other loose gear.

Lifting appliances for life saving equipment:

— life boat winches

— rescue boat davits

— davits for life rafts

— lifting appliances for rescue chutes

— stretchers

— lifting capsules

— medical baskets.

Lifting person devices:

— lifting tables

— mobile elevating work platforms

— personnel baskets

— manrider winches

— access platforms

— case stabbing baskets

— cherry pickers

— climbing platforms.

Drilling hoisting equipment:

— draw work

— ram rigs

— BOP cranes

— pipe handling crane

— swivels

— crown block

— travelling block

— dead line anchor.

Robots:

— manipulator arms

— manually controlled load manipulating devices

— production lines.

which are applied in various configurations and tailored to each particular project's specific requirements.

This specification describes the principles of a levelled verification involvement. These principles may be applied both for planning of any need or obligations for independent external verification (third party) as well as internal company verification (second party).