A gas technician who inspected a tank at a factory which later exploded, killing nine workers, said he was "never really happy" with it, an inquiry heard today.
A gas technician who inspected a tank at a factory which later exploded, killing nine workers, said he was "never really happy" with it, an inquiry heard today.
A gas technician who inspected a tank at a factory which later exploded, killing nine workers, said he was "never really happy" with it, an inquiry heard today.