The following lines contain the word 'select', 'insert', 'update' or 'delete':
select
option_type_id
,option_type_key
,display_type
,object_version_number
from hr_ki_option_types
where option_type_id = p_option_type_id;
select
option_type_id
,option_type_key
,display_type
,object_version_number
from hr_ki_option_types
where option_type_id = p_option_type_id
for update nowait;