Strata reinforcement support system components used in coal mines - Specification for rockboltingBS 7861 1: 2007 specifies dimensional, material and performance requirements for rockbolting support system components used in coal mines. Components included are steel rockbolts, glass reinforced plastics (GRP) rockbolts, resins, nuts, conical seats and domed washer plates. BS 7861 1: 2007 does not cover the assembly or installation of these components to form a rockbolting support system on site.

between parent metal and cladding

this standard contains only summary of the requirements of BS ISO 22222 for the purpose of establishing an unambiguous relationship between the requirements and related application/assessment guidance

bearing in mind the normal behaviour of children and the function and design of the toy

Requirements are included for the migration from the following toy materials:

local community groups

BS EN 135 guidelines bring uniformity in reporting

BS EN 754-6 is the European Standard document and part of the BS EN 754 series

Contents of BS ISO 5687:

Where learning programmes include a combination of e-learning and other delivery methods

Point of use protection of particular equipment for non domestic uses

ensuring the operational stability and durability of equipment and components

This part of BS 8500 specifies requirements for constituent materials and concrete