Question: A worker is accessing an electrical junction box to install an outdoor light fixture. The box is 24 feet high. The worker is planning to

A worker is accessing an electrical junction box to install an outdoor light fixture. The box is 24 feet high. The worker is planning to use a portable ladder in order to complete the work. The worker and tools weigh 235 pounds approximately. Worker weighs 230 lbs. Question: What length of portable ladder would enable a worker with 72 inches of personal reach height to access the electrical box safely? 16 foot extension ladder 12 foot step ladder 28 foot extension ladder 20 foot single ladder

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