If type_metier
is a taxonomy field set to display as checkboxes,
$terms = get_field('type_metier');
if ( $terms ) {
foreach ( $terms as $t) {
$term = get_term( $t, 'taxonomy' );
echo $term->name . '<br>';
}
}
If you’re trying to just print values from checkboxes, it would be something like,
$values = get_field('type_metier');
if ( $values) {
foreach ( $values as $v) {
echo $v . '<br>';
}
}