Safety devices on haulage road,shot hole pattern in a sinking shaft,plumbing or shaft centring arrangements for a sinking shaft,shot hole patterns,types of roof support by timber,chock with four corner props,chock release device,tapered props,side and roof support in a roadway,roof bolting,magnetic unlocker for flame safety lamp hand held type permanent magnet,tool kit for servicing and maintenance of flame safety lamp,flame proof lamp fitting for dark room of gas testing,drill rod and drill bit,air leg,lubricator,exploder dgms approved twenty five shot capacity resistance one hunderd fifty nine ohms, one and half a firing current, non volt battery, dc output five hunderd volt,scraper cum brake detector,stemming rod,metric chain size twenty meter,metric chain size thirty meter,engineering chain,revenue chain,gunter chain,steel tape fifteen meter,steel tape thirty meter,metallic tape,

Redevelopment of old serviceable 10 (ten) nos. deep tube well contractors own air compressor (not less than 1100 cfm and 300 psi output ) within the jurisdiction of rig sub-division, belonia under dws division, belonia

Re-development of old serviceable 35 (thirty five) nos. deep tube well with departmental air compressor (450 cfm and 150 psi output) at different places within the jurisdiction of rig sub-division, belonia under dws division, belonia

Re-development of old serviceable 34 nos dtw with contractors own air compressor (450 cfm output) with utilization of necessary chemicals in different places of south tripura district under dws division sabroom during 2023-24.

Re-development of old serviceable 10 nos. dtw contractors own air compressor (not less than 1100 cfm output ) with necessary chemicals in bokafa, hrishymukh, rajnagar, bc nagar jolaibari block under dws division belonia during the year 2025-26.

Re-development of old serviceable 34 nos. dtw with contractors own air compressor (300-450 cfm) with utilization of necessary chemicals in bokafa, hrishymukh, rajnagar, bc nagar jolaibari block under dws division belonia, during the year 25-26.

Redevelopment of 34 nos old serviceable dtw by using contractors own air compressor (not less than 450 cfm output) with utilization of necessary chemicals in different locations of south tripura district under dws division sabroom during 2025-26.

Re-development of old serviceable 10 nos dtw with contractors own air compressor (1100 cfm output) with utilization of necessary chemicals in different places of south tripura district under dws division sabroom during 2023-24.

Washing and re- development of old serviceable dtw schemes using contractors air compressor of 300-450 cfm output in different locations under dhalai district of tripura within the jurisdiction of dws division, kamalpur (gr-i)

Washing and re- development of old serviceable dtw schemes using contractors air compressor of 300-450 cfm output in different locations under dhalai district of tripura within the jurisdiction of dws division, ambassa (gr-i)