A283-06 (R2011)

1 Scope 1.1 This Standard provides a means of determining a concrete laboratory's capability to test concrete and related materials. It also provides minimum qualification requirements for personnel who test concrete. 1.2 This Standard addresses (a) the requirements for laboratory certification; and (b) the administration of these requirements. 1.3 In CSA Standards, "shall" is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; "should" is used to express a recommendation or that which is advised but not required; "may" is used to express an option or that which is permissible within the limits of the standard; and "can" is used to express possibility or capability. Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material. Notes to tables and figures are considered part of the table or figure and may be written as requirements. Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.