Technical information

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problems for the skier. Likewise, instruct the skier to avoid dangerous antics
while being towed. Skiers should wear a ski vest, or a vest type PFD,
preferably in a bright color. Do not ski in congested areas where there is a
danger of a downed skier being run down by another boat. Avoid skiing
near swimming areas, piers and underwater hazards.
It takes three people to water ski -the boat operator, the skier and a
backward-facing observer. The observer is required by law in most states
and is the safest means of protecting both the boat and skier. The
observer's job is to relay all signals from the skier (see figure below) to the
operator and to inform the operator immediately if the skier falls.