Section 12.2—quiz: Cleaning Supplies

1. Calculate the minimum quantity needed for: Brass cleaner Daily Use Rate – 1 gallons Purchases – 4 week Safety Stock Level – 5 gallons

33

(1 x 4 x 7) + 5 = 33 gallons

Explanation

(1 x 4 x 7) + 5 = 33 gallons

2. Calculate the minimum quantity needed for: Sponges Daily Use Rate – 35 Purchases – 3 days Safety Stock Level – 400

505

(35 x 3) + 400 = 505

Explanation

(35 x 3) + 400 = 505

3. Calculate the minimum quantity needed for: Germicide Daily Use Rate – 2 liters Purchases – 5 days Safety Stock Level – 65 liters

75

(2 x 5) + 65 = 75

Explanation

(2 x 5) + 65 = 75

4. Calculate the minimum quantity needed for: Scrubbing pad Daily Use Rate – 145 Purchases – 6 weeks Safety Stock Level – 850

6940

(145 x 6 x 7) + 850 = 6940

Explanation

(145 x 6 x 7) + 850 = 6940

5. Calculate the minimum quantity needed for: Glass Cleaner Daily Use Rate – 5 Purchases – 1 week Safety Stock Level – 40

75

(5 x 1) + 40 = 75

Explanation

(5 x 1) + 40 = 75

6. Which of the following statements about inventory control of cleaning supplies is true?

If the housekeeping department uses a perpetual inventory system, a physical count of cleaning supplies is unnecessary.

Par levels for cleaning closets on floors throughout the hotel can be based on cleaning procedures and productivity standards.

If the items listed on the inventory record are in the order in which they are arranged on storeroom shelves, it becomes easier and quicker to conduct a physical inventory of cleaning supplies. This is because the inventory can be checked against the arrangement of items on the shelves, allowing for a more efficient and accurate counting process. This also helps in identifying any discrepancies or missing items more easily.

Explanation

If the items listed on the inventory record are in the order in which they are arranged on storeroom shelves, it becomes easier and quicker to conduct a physical inventory of cleaning supplies. This is because the inventory can be checked against the arrangement of items on the shelves, allowing for a more efficient and accurate counting process. This also helps in identifying any discrepancies or missing items more easily.

7. Which of the following statements about cleaning supply inventories in the housekeeping department is false?

Inventory counts of cleaning supplies are made in terms of purchase units.

Purchase units are counted in terms of normal shipping containers such as cases, cartons, or drums.

The on-hand quantity of a cleaning supply item should never fall below the maximum quantity established for that item.

The statement that the on-hand quantity of a cleaning supply item should never fall below the maximum quantity established for that item is false. In reality, it is common for the on-hand quantity to fall below the maximum quantity due to consumption or other factors. The maximum quantity is simply the upper limit or threshold set for reordering or restocking the item.

Explanation

The statement that the on-hand quantity of a cleaning supply item should never fall below the maximum quantity established for that item is false. In reality, it is common for the on-hand quantity to fall below the maximum quantity due to consumption or other factors. The maximum quantity is simply the upper limit or threshold set for reordering or restocking the item.

8. Minimum quantities are calculated by:

Subtracting the safety stock from the lead-time quantity.

Adding the safety stock to the lead-time quantity.

Subtracting the lead-time quantity from the safety stock.

Adding the safety stock and lead-time quantity and then subtracting it from the maximum quantity.

Minimum quantities are calculated by adding the safety stock to the lead-time quantity. This is because the safety stock is a buffer quantity kept to account for any unexpected variations in demand or supply during the lead time. By adding the safety stock to the lead-time quantity, the minimum quantity ensures that there is enough inventory to cover the expected demand during the lead time, as well as any additional demand that may arise due to unforeseen circumstances.

Explanation

Minimum quantities are calculated by adding the safety stock to the lead-time quantity. This is because the safety stock is a buffer quantity kept to account for any unexpected variations in demand or supply during the lead time. By adding the safety stock to the lead-time quantity, the minimum quantity ensures that there is enough inventory to cover the expected demand during the lead time, as well as any additional demand that may arise due to unforeseen circumstances.

9. The primary factor used to determine the par level of a cleaning supply item in the housekeeping department is:

The cleaning cycle.

The cleaning system.

The skill of staff members.

The usage rate.

The primary factor used to determine the par level of a cleaning supply item in the housekeeping department is the usage rate. This means that the amount of a cleaning supply item needed is determined by how frequently it is used. By analyzing the usage rate, the housekeeping department can ensure that they have enough of each item to meet the demand and avoid running out. This helps in maintaining a smooth cleaning process and ensuring that all areas are adequately stocked with the necessary supplies.

Explanation

The primary factor used to determine the par level of a cleaning supply item in the housekeeping department is the usage rate. This means that the amount of a cleaning supply item needed is determined by how frequently it is used. By analyzing the usage rate, the housekeeping department can ensure that they have enough of each item to meet the demand and avoid running out. This helps in maintaining a smooth cleaning process and ensuring that all areas are adequately stocked with the necessary supplies.

10. Which of the following is not a consideration when establishing the maximum quantity of cleaning supplies to inventory in the housekeeping department?

Availability of storage space

Shelf life of the product

Cash resources

Quality of the product

The quality of the product is not a consideration when establishing the maximum quantity of cleaning supplies to inventory in the housekeeping department. The maximum quantity of cleaning supplies is determined based on factors such as the availability of storage space, the shelf life of the product, and the cash resources available. The quality of the product may be important for ensuring effective cleaning, but it does not directly impact the decision on the maximum quantity to be stocked.

Explanation

The quality of the product is not a consideration when establishing the maximum quantity of cleaning supplies to inventory in the housekeeping department. The maximum quantity of cleaning supplies is determined based on factors such as the availability of storage space, the shelf life of the product, and the cash resources available. The quality of the product may be important for ensuring effective cleaning, but it does not directly impact the decision on the maximum quantity to be stocked.