THERE are strong indications that Petroleum Tanker Drivers, PTD, branch of the Nigeria Union of Petroleum and Natural Gas Workers, NUPENG, may begin a nationwide strike any moment from today over the deplorable conditions of federal roads across the country and two other pending issues. The other grievances of the tanker drivers are perceived refusal of the federal government to enforce the compulsory installation of safety valve in all petroleum trucks to protect the inflammable contents from spilling over in a situation of road mishaps and alleged continued abuse of the tonnage capacity of Petroleum trucks by marketers and transporters