Which activity requires managers to determine thSelect all that apply Which are reasons that job analysis is important to line managers? Multiple select question. Understanding job requirements is critical to making intelligent hiring decisions. Lacking this information means that managers are unable to determine an equitable pay rate for the job. Understanding the possible dangers associated with a job helps ensure work is being done safely. Knowing about jobs helps managers fill in if there is a temporary vacancy.e skills needed to perform the organization's jobs, as well as the number of people needed to perform those jobs? Multiple choice question. employee selection human resource planning internal recruitment succession planning