Cau 32: neu diem khac nhau can ban giua 2pp dinh muc lao dong:

 Phuong phap thong ke kinh nghiem va phuong phap dinh muc co can cu khoa hoc

·        kinh nghiem: dua vao so lieu thong ke hay so lieu quan sat gian don hay dua vao kinh nghiem sx cua can bo, nguoi lao dong trong dn

>dinh muc lao dong theo so trung binh cua khoi luong cong viec thuc te hoac theo so trung binh tien tien

·        de han che pp 1: pp co can cu khoa hoc . nham hop li hoa qua trinh lao dong va gop phan su dung hop li nvl , may moc thiet bi nham tang nang suat lao dong . pp dmld co can cu chia qua trinh lao dong thanh ca yeu to nho de nghien cuu , quan sat va phan tich. Luc dau nghien cuu rieng tung yeu to sau do nghien cuu chung toan bo qua trinh lao dong

>dua vao thong ke kinh nghiem:

- phieu thong ke co the do y muon chu quan

     - dua vao nung kinh nghiem ,so lieu quan sat gian don

     - ko biet nguyen tac dan den nang suat cua nguoi lao dong 

> phuong phap can cu;

-         quan sat , nghien cuu ro rang (dua tren cac dieu kien lam viec dau vao)

-         co can cu khoa hoc : qua qua trinh nghien cuu cu the tung bo phan > sau do tong the

-         tung buoc nho > nghien cuu duoc nguyen tac

cau 33: neu cac buoc tien hanh dinh muc lao dong theo pp dinh muc lao dong co can cu khoa hoc . giai thich tung buoc 1

B1:  chon mau cong viec , nhan xet cac dieu kien lam viec

B2: quan sat qua trinh lao dong

B3: tinh toan va phan tich tong hop ket qua quan sat

B4: xac dinh co cau thoi gian lam viec hop li

B5: xac dinh muc lao dong hop li

B6:kiem tra muc lao dong , du kien dua vao sx  va ap dung vao thuc te

B1: chon mau cong viec , nhan xet cac dieu kien lam viec. Phan tich toc do lam viec va be rong cua may di dong

-         cac yeu to anh huong: dat dao , tinh trang ky thuat cua may

-         doi tuong quan sat :  >lao dong>chon nguoi co y thuc trach nhiem

                                                       > cong nhan co trinh do tay nghe

                                       > lien hop may: dam bao tinh trang ky thuat binh                                 > lo thua: chon cac lo thua co dieu kien tu nhien binh thuong , loai dat va thanh phan dat dac trung cho tung vung o tung dia phuong