Mass Rapid Transit Authority of Thailand (MRTA) by Environment Division, MRT Project Development Department inspected the compliance with mitigation measures on environmental impacts in construction sites of the MRT Pink Line Project: Khae Rai – Min Buri Section from Station Si Rat (PK10) to Lat Pla Khao Station (PK18) to  inspect activities consisted of the contractors’ compliance with environmental impact mitigation measures such as material and equipment storage, covering of construction waste, cleaning the construction area and surrounding public roads, collecting garbage in the area to keep the site clean and be hygienic, and to instruct the workers to adhere strictly to mitigation measures on environmental impacts.