IRONWORKER NCCER COMPLETE EXAM STUDY QUESTIONS WITH 100% CORRECT ANSWERS

IRONWORKER NCCER COMPLETE EXAM STUDY QUESTIONS WITH 100% CORRECT ANSWERS 1. The area on the wall where a door can be placed is more properly known as the - ANSWER doorway 2. The purpose of a door closer is to - ANSWER control the speed at which the door opens and closes 3. How does a door help to control the physical atmosphere of a space - ANSWER By enclosing an area so that the interior may be more effectively heated or cooled 4. For Ironworkers, the term " layout " includes establishing control lines and benchmarks. TRUE OR False - ANSWER True 5. Surveying uses the techniques of ______________. - ANSWER geometry and trigonometry 6. Historically, distances were measured ____________ - ANSWER Through the use of chains with links known as length 7. The ancient use of a compass to measure horizontal angles has not been improved upon. TRUE or False - ANSWER False 8. Early surveyors learned that the simplest method to measure height was with an altimeter. The altimeter they used was basically a ______________. - ANSWER barometer 9. Theodolites have been used to measure angles since ___________. - ANSWER 1571 10. A transit is a type of ______________. - ANSWER theodolite 11. Distance is defined as the amount of _________ between two things - ANSWER space 12. A horizontal measure is referred to as length or _______ - ANSWER width 13. The term level means having a flat or even surface with no part higher than another. TRUE/FALSE - ANSWER True 14. Although some drawings refer to sea level, it is usually changed to ____________ - ANSWER an elevation above finished floor 15. The term "plumb" means that the work is truly perpendicular to _____ - ANSWER level 16. A benchmark is marked point on a movable object. TRUE /False - ANSWER False 17. Transferring a benchmark may be accomplished with the use of a ___________. - ANSWER rotating laser 18. The horizontal starting points for column lines and other measurements are called ___________. - ANSWER control lines 19. Wood tripods used to support a theodolite are preferred over metal ones because they are not affected by the sun. TRUE OR False - ANSWER True 20. An angle is the space between two ___________ diverging from a common point. - ANSWER lines 21. The most common doors installed by Ironworkers are _____________. - ANSWER Both A and B 22. The door swing, or handing, is always determined from the _________________. - ANSWER Side of the door you used the key on 23. If the hinges are on the left and door opens in its a - ANSWER left hand door 24. if the hinges are on the right and the door opens out its a - ANSWER right hand reverse door 25. An exterior sliding door usually has ______________ - ANSWER a movable and a fixed panel 26. A revolving door consists of three or four doors called ________________. - ANSWER leaves 27. A _____________ keeps people from spinning a revolving door too fast. - ANSWER governor 28. Service doors roll upward and are stored ____________. - ANSWER on a coil above the opening 29. Modular reinforced panels used in modern bank vaults are made using a special blend of ________________. - ANSWER concrete and additives 30. The first step in installing a modern bank vault is to ________________. - ANSWER Become familiar with the manufactures drawings and instructions 31. Which of the following is a common type of hangar door that Ironworkers install? - ANSWER Vertical lift 32. Which of the following is a type of hangar door most likely to be used with smaller hangars and buildings? - ANSWER Bi-fold 33. Which of the following types of hangar doors provides a canopy when the doors is in the open position - ANSWER Single panel 34. Which of the following types of hangar doors is most likely to be used when a large or even super-wide door is needed? - ANSWER Rolling 35. Which of the following types of hangar doors includes intermediate, horizontal aluminum sections fitted between fabrics? - ANSWER Vertical lift