HIGHWAY WORK ZONE SAFETY

Construction Equipment Visibility

Diagram Lookup

Below is a list of construction vehicles for which there are Blind Area Diagrams. Click on the vehicle model to view the corresponding Blind Area Diagrams.

2 Axle, Front Steer, Rear Dump Trucks

Sterling Acterra 7500 GMC 3500HD GMC 4500HD GMC 7000
Sterling Acterra 7500 GMC 3500HD GMC 4500HD GMC 7000

3 Axle, Front Steer, Rear Dump Trucks

Ford 880 Ford LT9511 Sterling 9511 Sterling LT7501
Ford 880 Ford LT9511 Sterling 9511 Sterling LT7501

Atriculated, 3 Axle, Rear Dump Trucks

Volvo A40D Euclid EH4500
Volvo A40D Euclid EH4500

Backhoe Loaders

Cat 416C Cat 426C Cat 430D Cat 446B
Cat 416C Cat 426C Cat 430D Cat 446B
John Deere 310SG Terex TX760
John Deere 310SG Terex TX760

Dozers

Cat D5G Cat D6R-LGP Cat D7R John Deere 700H
Cat D5G Cat D6R-LGP Cat D7R John Deere 700H
Komatsu 41P Cat D11R
Komatsu 41P Cat D11R

Graders

Cat 12G John Deere 772CH Volvo G726 Cat 16G
Cat 12G John Deere 772CH Volvo G726 Cat 16G

Hydraulic Excavators

Cat 320C Cat 325B Hitachi EX5500
Cat 320C Cat 325B Hitcahi EX5500

Loaders

Cat 924GZ Cat 938 Cat 950G Cat 966G
Cat 924GZ Cat 938 Cat 950G Cat 966G
Komatsu WA480 Volvo L110E Cat 992G
Komatsu WA 480 Volvo L110E Cat 992G

Cold Planers

Cat PM565C
Cat PM565C

Road Recyclers – Reclaimers

Cat RM500
Cat RM 500

Rollers

Cat CB534D
Cat CB 534D

Scrapers

Cat 611 Cat 623G John Deere 862B
Cat 611 Cat 623G John Deere 862B

Transfers – Shuttle Buggies

Roadtec 2500B
Roadtec 2500B

Disclaimer: The blind area diagrams are reproduced as received from the contractor, Caterpillar Inc., under NIOSH contract number 200-2002-00563. The opinions, findings, and conclusions expressed herein are not necessarily those of the National Institute for Occupational Safety and Health (NIOSH). Furthermore, mention of any company or product does not constitute endorsement by NIOSH.

Page last reviewed: June 20, 2017