Imsa Work-Zone Safety Actual Exam With A Study Guide And Practice Exam | Accurate Real Questions And Answers | Guaranteed Pass | Latest Update

IMSA Work-Zone Safety ACTUAL EXAM WITH A STUDY GUIDE AND PRACTICE EXAM | ACCURATE REAL QUESTIONS AND ANSWERS | GUARANTEED PASS | LATEST UPDATE Work zone sign in rural area Clear Zone (Distance from sign to edge of traveled way) - CORRECT ANSWER 6 to 12 ft Work zone sign in business, commercial, or residential area with curb clear zone (Distance from sign to edge of traveled way) - CORRECT ANSWER 2 ft min Work zone sign in business, commercial, or residential area without curb clear zone (Distance from sign to edge of traveled way) - CORRECT ANSWER 6 to 12 ft Methods of mounting signs other than on posts - CORRECT ANSWER Flag tree, barrier, portable, tripod Distance between signs - urban (low speed) - CORRECT ANSWER 100 ft Distance between signs - urban (high speed) - CORRECT ANSWER 350 Distance between signs - rural - CORRECT ANSWER 500 ft Distance between signs - expressway/freeway - CORRECT ANSWER 1000, 1500, 2640 (A, B, C) Flashing arrow modes - CORRECT ANSWER Flashing arrow, sequential arrow, sequential chevron, flashing double arrow, flashing caution, alternating diamond caution What does a flashing arrow on an arrow board mean? - CORRECT ANSWER Merge right What does a sequential arrow on an arrow board mean? - CORRECT ANSWER Merge right What does a flashing double arrow on an arrow board mean? - CORRECT ANSWER Merge right or left What does a flashing caution mean? - CORRECT ANSWER Flashing caution Arrow board type A minimum size - CORRECT ANSWER 48x24 inches Arrow board type A minimum legibility distance - CORRECT ANSWER 1/2 mile Arrow board type A minimum number of elements - CORRECT ANSWER 12 Arrow board type B minimum size - CORRECT ANSWER 60 x 30 inches Arrow board type B minimum legibility distance - CORRECT ANSWER 3/4 mile Arrow board type B minimum number of elements - CORRECT ANSWER 13 Arrow board type C minimum size - CORRECT ANSWER 96 x 48 inches arrow board type C minimum legibility distance - CORRECT ANSWER 1 mile arrow board type c minimum number of elements - CORRECT ANSWER 15 How many reflectorized bands (white) are on a drum? - CORRECT ANSWER 2 What direction should a reflector on a drum face? - CORRECT ANSWER Facing traffic Minimum height and diameter of a traffic drum? - CORRECT ANSWER 36 inches min, 18 inch diameter min Minimum height of a tubular marker? (Night and/or freeway high speed roadway) - CORRECT ANSWER 28 inches Minimum reflective bands on a tubular marker? (Night and/or freeway high speed roadway) - CORRECT ANSWER 2 Minimum height of a tubular marker (day/low speed roadway 40 mph) - CORRECT ANSWER 18 inches, 1 reflective band Minimum height and how many reflective bands on a traffic cone ((Night and/or freeway high speed roadway) - CORRECT ANSWER 28" 2 reflective bands Minimum height and how many reflective bands of a cone (day/low speed roadway 40 mph) - CORRECT ANSWER 18 inches Minimum height to be cane detectable? (cones, drums, etc) - CORRECT ANSWER 36 inches Preferred method (stop/slow paddle or red flag?) - CORRECT ANSWER stop/slow paddle is preferred Flagger - to stop, to proceed, to alert and slow down (movements) - CORRECT ANSWER Flag out 90 degrees, flag down, flag up and down up to 90 degrees What is the purpose of a taper? - CORRECT ANSWER moves traffic out of its normal path buffer space purpose? - CORRECT ANSWER provides protection to traffic and workers Work zone sign in rural area Clear Zone (Distance from sign to edge of traveled way) - CORRECT ANSWER 6 to 12 ft Work zone sign in business, commercial, or residential area with curb clear zone (Distance from sign to edge of traveled way) - CORRECT ANSWER 2 ft min Work zone sign in business, commercial, or residential area without curb clear zone (Distance from sign to edge of traveled way) - CORRECT ANSWER 6 to 12 ft Methods of mounting signs other than on posts - CORRECT ANSWER Flag tree, barrier, portable, tripod Distance between signs - urban (low speed) - CORRECT ANSWER 100 ft Distance between signs - urban (high speed) - CORRECT ANSWER 350 Distance between signs - rural - CORRECT ANSWER 500 ft Distance between signs - expressway/freeway - CORRECT ANSWER 1000, 1500, 2640 (A, B, C) Flashing arrow modes - CORRECT ANSWER Flashing arrow, sequential arrow, sequential chevron, flashing double arrow, flashing caution, alternating diamond caution What does a flashing arrow on an arrow board mean? - CORRECT ANSWER Merge right What does a sequential arrow on an arrow board mean? - CORRECT ANSWER Merge right What does a flashing double arrow on an arrow board mean? - CORRECT ANSWER Merge right or left What does a flashing caution mean? - CORRECT ANSWER Flashing caution Arrow board type A minimum size - CORRECT ANSWER 48x24 inches Arrow board type A minimum legibility distance - CORRECT ANSWER 1/2 mile Arrow board type A minimum number of elements - CORRECT ANSWER 12 Arrow board type B minimum size - CORRECT ANSWER 60 x 30 inches Arrow board type B minimum legibility distance - CORRECT ANSWER 3/4 mile Arrow board type B minimum number of elements - CORRECT ANSWER 13 Arrow board type C minimum size - CORRECT ANSWER 96 x 48 inches arrow board type C minimum legibility distance - CORRECT ANSWER 1 mile arrow board type c minimum number of elements - CORRECT ANSWER 15 How many reflectorized bands (white) are on a drum? - CORRECT ANSWER 2 What direction should a reflector on a drum face? - CORRECT ANSWER Facing traffic Minimum height and diameter of a traffic drum? - CORRECT ANSWER 36 inches min, 18 inch diameter min Minimum height of a tubular marker? (Night and/or freeway high speed roadway) - CORRECT ANSWER 28 inches Minimum reflective bands on a tubular marker? (Night and/or freeway high speed roadway) - CORRECT ANSWER 2 Minimum height of a tubular marker (day/low speed roadway 40 mph) - CORRECT ANSWER 18 inches, 1 reflective band Minimum height and how many reflective bands on a traffic cone ((Night and/or freeway high speed roadway) - CORRECT ANSWER 28" 2 reflective bands Minimum height and how many reflective bands of a cone (day/low speed roadway 40 mph) - CORRECT ANSWER 18 inches Minimum height to be cane detectable? (cones, drums, etc) - CORRECT ANSWER 36 inches Preferred method (stop/slow paddle or red flag?) - CORRECT ANSWER stop/slow paddle is preferred Flagger - to stop, to proceed, to alert and slow down (movements) - CORRECT ANSWER Flag out 90 degrees, flag down, flag up and down up to 90 degrees What is the purpose of a taper? - CORRECT ANSWER moves traffic out of its normal path buffer space purpose? - CORRECT ANSWER provides protection to traffic and workers