"That they are told to report for work on which days and at what time" will be most important in determining whether the craftsmen are employees rather than independent contractors.
Answer: Option D
Explanation:
In any firm, organization, construction sites etc, log book is always maintained now biometric is generally common to avoid any error and allow hassle free logging in place. This is implemented by the employer or contractor in logging zone for employees, labors or others. In this register both login and logout is registered with date, time and signature although biometric machine or apps dont need such entries, they need fingure print to identify an individual and mark accordingly.
