E$5-4($Static$)$ Identifying Internal Control Principles in Cash Payment Processes $[$LO $5-3]$

Home Repair Corporation $($HRC$)$ operates a building maintenance and repair business. The business has three office employees$$a sales manager, a materials$/$crew manager, and an accountant. HRC$$s cash payments system is described below.

Required:

For each statement $($a$)($f$),$ identify the internal control principle being applied.

After several months, HRC$$s materials$/$crew manager is arrested for having $$20,000$ of materials delivered to his home but charged to the company. Identify the internal control weakness that allowed this theft to occur.