Seasonal and Unbalanced Scheduling: A Case Study

Operation Managers and Human Resource Managers know that if your workload has seasonality, then you need a plan to deal with it.  Maybe your strategy is to maximize gains or maybe its to minimize lost opportunities.  Whatever your priority is, we can help you develop a staffing and scheduling strategy to achieve it.

The case study below is just one of the dozens of sites that we have worked with to help with their seasonality.  

The situation:

  • A distribution center with 350 employees
  • Last year they ran 38 Saturdays
  • Highly seasonal with 3 months having no weekend work
  • Local unemployment is around 3%
  • The workload is dictated by upstream sources outside of the distribution center’s control
  • The lack of predictability coupled with few days off was resulting in high attrition
  • High turnover and high training requirement resulted in a dramatic drop in productivity causing more overtime

What we did:

  • Evaluated the “shape” of the workload; identifying where in time the work took place.
  • Evaluated the cost of labor: straight time, overtime, temporary workers and part-time workers
  • Involved the workforce through a series of surveys
  • Educated the workforce about different schedule solutions to their current situation.

What we found:

  • The workload that fell on Saturdays could be split between Saturdays and Sundays without penalty
  • The workforce consisted of:
    1. Those that never wanted to work overtime
    2. Those that loved overtime
    3. Those that wanted a 12-hour schedule for more days off

What we implemented:

  • 30% of the workforce went to a 7-day, 12-hour schedule
  • The 12-hour schedule paid more and had 78 more annual days off
  • The 12-hour schedule workers were guaranteed that their schedule weekends off would be off
  • 70% of the workforce stayed on a 5-day schedule.
  • The combination of schedules coupled with the staffing levels left enough weekend overtime for those that still wanted it while dramatically lowering overtime that was assigned to those that didn’t want it.

In the end, the people that wanted more predictability got it.  Those that wanted more days off, got it.  Those that wanted their weekends off, got it.  Those that wanted a lot of overtime, got it.

Call Us and We Can Help you develop a staffing and scheduling strategy to accommodate your seasonality.

Call or text us today at (415) 858-8585 to discuss your operations and how we can help you solve your shift work problems. You can also complete our contact form and we will call you.

Staffing, overtime and your schedule

One of the most common and misunderstood issues surrounding schedules is the relationship between staffing, overtime and the schedule itself.

The reality is that a schedule has no impact on the quantity of overtime your site is experiencing.

Overtime is a function of (1) How much work is there to do and (2) How many people do you have to do that work.

Your schedule only tells you β€œwhen” the overtime will occur.

If you take a look at all the hours it takes to get a job done, and then look at how many people you have to do the work, you will know how many hours per person will be needed.

If you have 4,200 hours of work to be done next week and 100 employees to do it, then everyone will average 42 hours of work for an overtime rate of 5%.Β  Notice that the schedule played no role in determining this figure.

So where does a schedule come into play?

In most cases, a schedule will tell you β€œwhen” the overtime will occur.

For example, if your schedule has short shifts (i.e. 8 hours or less), the overtime is typically worked before or after a regular shift.Β  There are two reasons for this.Β  First, the shift is short enough that you can add hours to it without adversely impacting safety or productivity.Β  Secondly, the shorter the shift, the more days of work your schedule will have.Β  This means you have fewer days off.Β  The fewer days you have off, the more you want to protect them.Β  Therefore, if you have to work overtime, you’d rather do it on a day when you are already at work rather than giving up one of your preciously few days off.

If you have longer shifts (i.e. 10-hour or 12-hour shifts) then overtime is much more likely to occur on a regularly scheduled day off.Β  There are two reasons for this.Β  First, the longer the shift, the fewer hours you can add before the shift become too long and begin to adversely impact alertness, safety, and productivity.Β  Secondly, longer shifts have many more days off.Β  More days off has the impact of lessening the value of a day off, (In much the same way that diamonds would be less valuable if they were laying around everywhere.)Β  This means that it is less painful to give up a day off when you have a lot of them.

There is one condition where the schedule can play a role in the β€œquantity” of overtime – When you have the wrong schedule to begin with.

The wrong schedule can cause you to take the β€œperfect” number of people and put them in less than perfect locations.Β  For example, if you have the right number of people but your schedule causes you to be overstaffed during some time periods; you will then be understaffed during other time periods. This will cause overtime.Β  More importantly, they will cause Idle Time when you are overstaffed along with the Overtime for when you are understaffed.Β  Both of these conditions create high avoidable costs that can be eliminated with the right schedule.

Call or text us today atΒ (415) 763-5005.

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