Task: start up sprinkler system
Assumptions:
Start up sprinkler system in the backyard.
Steps:
Make an irrigation map
Collect data about your water supply
Place string in the backyard
Dig a trench for the pipe by following the string
Lay the pipe throughout the trench
Connect to the water supply
Connect the risers
Set up sprinkler heads
Set up an automatic timer
Examine the sprinkler system.