17.6 INFORMATION WHICH SHOULD BE EXCHANGED BETWEEN THE USER AND THE DESIGNER OR SUPPLIER
As roundslings are frequently used for multi-purpose lifting applications, precise details of the load to be lifted are not always available. In these circumstances, only a general specification can be given but should, as far as possible, include the following information:
The gross weight and dimensions of the load to be lifted together with details of any permanently built in lifting points.
The environmental conditions, particularly if the temperature is outside of the range -40°C to +80°C, if there is any exposure to specific chemicals or liquids, if the sling will be exposed to strong sunlight for long periods.
The conditions of loading including:
Whether the sling is likely to be subjected to shock load.
Whether the load is to be transported over areas involving high risk e.g. work areas. (This should not be done if it can be avoided)
Whether the load itself is hazardous.
The effective working length of the sling.
The mode of use, i.e. whether the roundsling is to be used in choke hitch, basket hitch, etc.
The material of construction.
If additional protective sleeves are required, the length and number of sleeves to be fitted.
Material and grade of any fittings or coupling devices.
Any special instructions including any special marking requirements.