Which of the following is not specifically a form of health-related fitness?
a. cardiovascular fitness
b. muscular endurance
c. balance
d. body composition

which factor is not critical when playing individual sports?
a. excellent team work
b. physical fitness
c. mental focus
d. advanced skill

c. balance

Health-related fitness components aims to evaluate how able is person's body to perform certain activities. This includes tests for CV endurance, muscular strength, muscular endurance, flexibility, and body composition. While skill-related fitness aims to gauge a person's specific skill in specific sports-related activities. This includes tests for agility, balance, coordination, speed, and reaction time. 

Making sure the equipment is cleaned daily and insuring proper hygiene is kept up with the working staff.