Blast Training International

A compliance audit is a comprehensive review of an organization's adherence to defined policies, procedures and guidelines. Audit reports evaluate the strength and thoroughness of compliance preparations, security policies, user access controls and risk management procedures over the course of a compliance audit

A 'Socket' is the remnant part of a blasthole remaining after firing.

Also referred to as a butt or bootleg.

The definition of a socket (South African regulation) is:

Any shot hole or any part of any shot hole, known not to be a misfired hole, which remains after being charged with explosives and blasted