Shift work occurs in a work schedule that utilizes 24 hours a day and occasionally, 7 days a week, to keep an organization operating. Shift work occurs whenever 24-hour coverage is necessary or when a 24 hour day optimizes work output and productivity.
You want to cut at a 45-degree angle so that the PVC ends in a sharp point. The rest is just a matter of cementing the PVC to the adapter and attaching it to your hose. Trench, Then Tunnel. The first step in tunneling under a sidewalk is to dig a trench perpendicular to the sidewalk. You want it to be deep enough to let you tunnel several inches below the bottom of the sidewalk and as long as the PVC pipe you attached to the hose.
If you have a concrete driveway or sidewalk that you need to cross, place the wire in an expansion joint and seal with an outdoors caulk. To cross a gravel driveway, place the wire in an old garden hose or PVC pipe to protect it and bury it at least 3 inches deep.