High steps should be marked with reflector tape and should include slip ________

Which of the following best describes the signs of hydrofluoric acid exposure?

A. Redness, localized edema, and possible blistering B. Painless white cutaneous covering C. Burning in the oropharynx and nasopharynx as well as fits of coughing D. Burning throat, persistent cough, and complaints of shortness of breath

The author notes that it will be difficult to change youth sports because

A. they are often organized by adults as businesses. B. government regulations prevent changes from occurring. C. they enable parents to have more free tie for themselves. D. youth sport coaches have formed a union to resist change.