o Install the instrumentation enclosure (Tower installation (p. 9)).o Install sensors to be mounted below a height of 3 m.3.3 Tools requiredTools required to install and maintain a Campbell Scientific tower:l Shovell Rakel Open end wrenches: 3/8 in, 7/16 in, 1/2 in, (2) 9/16 inl Socket wrench setl Magnetic compassl Tape measurel Nut driver (3/8 in)l Levell Sledgehammerl Pliersl Straight bit screwdriversl Phillips screwdrivers4. Siting and exposureDANGER:If any part of the weather station comes into contact with power lines, death or serious injurycould occur. Contact local utilities for the location of buried utility lines before digging ordriving ground rods.Selecting an appropriate site for the weather station is critical to obtain accurate meteorologicaldata. In general, the site should be representative of the area being studied, and away from theinfluence of obstructions such as buildings and trees.Do not place the weather station where sprinkler irrigation water will strike the sensors orinstrument enclosure.The general guidelines for site selection given here were condensed from these sources: EPA(2000)1, WMO (2010)2, and AASC (1985)3.UT20 and UT30 Universal Towers 3