Safety Regulations & Compliance Flashcards
7 cards from real CPI practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Safety Regulations & Compliance flashcards as text
During a CPI inspection of a public pool electrical system, the inspector finds that pool lighting fixtures are bonded but not grounded. What is the risk?
Answer: Risk of electric shock drowning (ESD) due to voltage gradients in the water
Without proper grounding, stray AC voltage can create dangerous potential gradients in pool water, causing electric shock drowning (ESD).
According to NFPA 70 (NEC), what is the required minimum distance from the inside wall of a pool to overhead power lines of 0-750V?
Answer: 17 feet
The NEC Article 680 requires overhead power lines of 0-750V to be at least 10 feet horizontally and 22.5 feet above the pool, with a combined clearance of 17 feet from any point of the pool structure.
What does the term 'bather load' refer to in the context of public pool regulations?
Answer: The maximum number of swimmers allowed in a pool at one time, based on pool surface area
Bather load is the maximum number of swimmers permitted simultaneously, typically calculated using the pool's surface area per person.
A residential pool owner installs a single-piece ladder with steps that have gaps of 5 inches between them. What is the safety concern?
Answer: A child's head could become entrapped in gaps between 4 and 9 inches
Openings between 4 and 9 inches are considered entrapment hazards because a small child's head can enter but not exit, creating a strangulation risk.
Under MAHC guidelines, what cyanuric acid (CYA) level triggers a mandatory pool closure for a stabilized chlorine pool?
Answer: 100 ppm
The MAHC recommends closing a pool for remediation when cyanuric acid exceeds 100 ppm, as higher levels significantly reduce chlorine's effectiveness against pathogens.
What is the minimum required turnover rate for a public swimming pool per most state health codes?
Answer: Every 6 hours
Most state health codes require a minimum turnover rate of every 6 hours for public swimming pools, meaning all pool water passes through the filtration system at least once in 6 hours.
A CPI inspector notices that a pool's recirculation pump has no GFCI protection and is located within 5 feet of the pool. What code is violated?
Answer: NEC Article 680 requiring GFCI protection for pool-associated electrical equipment
NEC Article 680 requires GFCI protection for all electrical equipment associated with swimming pools, including pumps within specified distances.