How many feet would be between 58+00 to 68+00

Typically, temp and pressure data are recorded how often when hydrotesting?
-every hour
-Every 3 hours
-Every 30 min
-Every 10 min

Color used for surveyed water lines

Defined quality manual in terms related to data, information and document

Each casing used on a transmission line or main under a railroad or highway must comply with the following:
a) The casing must be designed to withstand _________ loads.
b) If there is a possibility of water entering the casing then ________ d) If vents are installed on a casing the vents must be ___________ to prevent_____ from entering the casing.
Standard?