CPCS CPCS Team Leadership & Workforce Management 2 — Questions and Answers
Question 1: What does the Erlang C formula calculate in contact center management?
- Customer satisfaction scores
- Required staffing levels based on contact volume and service targets (Correct answer)
- Employee turnover rates
- Training costs per agent
Correct answer: Required staffing levels based on contact volume and service targets
The Erlang C formula determines the number of agents needed to meet a target service level given a specific call arrival rate and average handle time.
Question 2: A customer service center has an 80/20 service level target. What does this standard mean?
- 80% of customers are satisfied, 20% are not
- 80% of calls will be answered within 20 seconds (Correct answer)
- 80% of agents handle 20% of calls
- 80% efficiency at 20% cost
Correct answer: 80% of calls will be answered within 20 seconds
The 80/20 service level standard means 80% of inbound calls should be answered within 20 seconds, a widely used industry benchmark.
Question 3: When forecasting contact volume, which historical data pattern is MOST critical to identify?
- Agent personal performance records
- Seasonal trends and day-of-week patterns (Correct answer)
- Marketing campaign costs
- Competitor staffing levels
Correct answer: Seasonal trends and day-of-week patterns
Seasonal and day-of-week patterns reveal recurring volume fluctuations that are essential for producing accurate staffing forecasts.
Question 4: What is 'occupancy rate' in a customer service contact center?
- The percentage of physical office space in use
- The percentage of logged-in time agents spend handling contacts versus waiting (Correct answer)
- The ratio of customers to agents
- The percentage of contacts resolved
Correct answer: The percentage of logged-in time agents spend handling contacts versus waiting
Occupancy rate measures how much of an agent's logged-in time is spent on actual contact handling rather than idle waiting between contacts.
Question 5: Which staffing strategy BEST helps customer service centers manage unexpected spikes in contact volume?
- Eliminating all part-time positions
- Maintaining a pool of cross-trained agents or on-call staff (Correct answer)
- Reducing service level targets during peak periods
- Closing non-essential departments temporarily
Correct answer: Maintaining a pool of cross-trained agents or on-call staff
Cross-trained agents and on-call staff provide flexible surge capacity that can be deployed quickly when contact volume spikes unexpectedly.
Question 6: What is the MOST effective approach to reducing chronic absenteeism in a customer service center?
- Implementing stricter attendance policies only
- Combining attendance incentives with root cause analysis and employee support programs (Correct answer)
- Removing paid time off benefits
- Increasing surveillance and monitoring
Correct answer: Combining attendance incentives with root cause analysis and employee support programs
Pairing positive incentives with root cause analysis and support addresses both the motivation and underlying reasons for absenteeism sustainably.
What does the Erlang C formula calculate in contact center management?