LAYING OUT, DRILLING AND TAPPING FLANGES ON SEA CHEST

Duration: 19 min

Year Published: 1944

Creator: Office of Education (Department of Health, Education, and Welfare)

Color: B&W

Sound: Optical sound

Description: Describes component parts of a sea chest. Tells how locations of flanges are checked, flanges leveled, stud hole centers are laid out, and stud holes drilled and tapped. From the SHIPBUILDING SKILLS series. Marine Machinery Installation, No. 4