Final answer:
The star mark is used four times when bending the four point saddle bend. When performing a four point saddle bend, it is common to use star marks to indicate the placement of the bend.
Step-by-step explanation:
The star mark is used four times when bending the four point saddle bend.
When performing a four point saddle bend, it is common to use star marks to indicate the placement of the bend. These star marks are used to determine the location and angle at which the conduit or pipe should be bent in order to achieve the desired shape.
By following the star marks, the electrician or plumber can ensure that the resulting bend will fit properly and meet the required specifications.