Objective of Small Controlled Area Radiography (SCAR) system is used in open field radiography using special projectors with Selenium 75 source and controlled beam collimators and Radshield as additional shielding mat to bring down the radiation levels below 0.2 mR/hr at 5 meter. This system is approved by competent authorities and has proven in the field beyond doubt that SCAR system can be used at construction sites without hindering contractors other work 24x7.