handling and or conveyance of cement bitumen bitumen emulsion, steel bb components and misc stores from 530 sstc at jalkasuti likabali to forward sectors under 105 rcc and 1448 bcc in aor of 761 brtf of project brahmank in arunachal pradesh st , handling and conveyance of stores , carriage of cement by mechanical transport including loading, unloading and providing all tools equipment and machinery required for loading unloading and expenses involved in vehicles and crew , carriage of btumen and bitumen emulsion by mechanical transport including loading, unloading and providing all tools equipment and machinery required for loading unloading and expenses involved in vehicles and crew , carriage of steel and bb part by mechanical transport including loading, unloading and providing all tools equipment and machinery required for loading unloading and expenses involved in vehicles and crew