In schools, based on the IET Code of Practice
and industry best-practice, we suggest the following
test frequencies depending on the appliance type:
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, false given in /usr/ptl/home/www/library/classes/featuretable.class:170
Stack trace:
#0 /usr/ptl/home/www/services/pat/section2.php(6): featuretablefromcsv()
#1 /usr/ptl/home/www/library/autopage.php(7): include('...')
#2 /usr/ptl/home/www/library/autopage.php(192): include_php()
#3 {main}
thrown in /usr/ptl/home/www/library/classes/featuretable.class on line 170