s 1403, 1404, 1405, and 1406; Select all that apply. When assembling or disassembling equipment or attachments covered by Subpart CC the employer must: Have a qualified person develop the procedures or rely on manufacturers procedures Prevent unintended dangerous movements Prevent collapse of any part of the equipment Provide adequate support and stability of all parts Position employees to minimalize exposure to unintended movement and collapse Have manufacturer approval of developed procedures