While criticising Nancy Macharia, the government official called for an immediate halt of the process.
Morara and Gachagua met earlier this month to discuss issues of national importance.
The warning comes as the government targets to export more than one million Kenyans to work abroad every year.
The officer was honoured by the university for his outstanding exploits.
Leaders are continuing to gear up for the 2027 general elections with barely three years remaining.
Super Metro buses were suspended on Thursday.
Already there are protests challenging the new SHA scheme, with others calling for a return to NHIF.
Last year's elections cost the ruling party Ksh200 million.
The truck is said to have been ferrying petroleum products when it burst in flames.
Tuju is among lawyers seeking the removal of the Supreme Court judges.
