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tv   [untitled]    November 24, 2013 10:00am-10:31am PST

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rung, the angle of the ladder is about the right angle there. never let go of the ladder. stand in the center, climb straight up. if you climb on the edges of the rung, the ladder will go this way. look up so you know where you are going and you can see where you're going to climb. walk vertically. don't step off to the side of the ladder. kind of common sense. make sure you read chapter 7 through the out. >> hi, i'm japanese with the san francisco public utilities combination sometime people call
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me sewer girl our systems has served the area for 1 hundred and 50 years we're planning you understand public health and our environment don't think that so come in down and see how
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